| Memory clear key   DISPLAY   Press @ P to display the menu.   • To initialize the display settings,   press 0. The parameters set   as follows:   ENGLISH   Symbol   • Angular unit: DEG   • Display notation: NORM1   • N-base: DEC   • To clear all variables and memories (A−F, M, X, Y, D1−D4, ANS,   and STAT) at once, press 1 0.   • To RESET the calculator, press 2 0. The RESET   operation will erase all data stored in memory and restore the   calculator’s default settings.   Dot   matrix   display   SCIENTIFIC CALCULATOR   EL-W531   EL-W531G   EL-W531H   EL-W531HA   EL-W535   Mantissa   Exponent   • During actual use, not all symbols are displayed at the same   time.   • Only the symbols required for the usage under instruction are   shown in the display and calculation examples of this manual.   MODEL   1 ENTERING, DISPLAYING, AND EDITINGTHE EQUATION   OPERATION MANUAL   The WriteView Editor   : Indicates that some contents are hidden in the   directions shown.   / / Entry and display   In the WriteView editor, you can   enter and display fractions or certain   functions as you would write them.   Notes:   • The WriteView editor can only be   used in NORMAL mode.   • If the equation grows too large, it may extend off the edge of the   display after you obtain the result. If you want to see the entire   equation, press l or r to return to the editing screen.   PRINTED IN CHINA / IMPRIMÉ EN CHINE / IMPRESO EN CHINA   07BGK (TINSE1278EHZZ)   2ndF: Appears when @ is pressed, indicating that the   functions shown in orange are enabled.   HYP:   Indicates that H has been pressed and the   hyperbolic functions are enabled. If @ > is   pressed, the symbols “2ndF HYP” appear, indicating   that inverse hyperbolic functions are enabled.   INTRODUCTION   ALPHA: Indicates that ;, x or t has been pressed,   and entry (recall) of memory contents and recall of   statistics can be performed.   Thank you for purchasing the SHARP Scientific Calculator   Model EL-W531/W531G/W531H/W531HA/W535.   About the calculation examples (including some formulas   and tables), refer to the reverse side of this English manual.   Refer to the number on the right of each title in the   manual for use.   After reading this manual, store it in a convenient location for   future reference.   Notes:   Displaying calculation results   DEG/RAD/GRAD: Indicates angular units.   BUSY: Appears during the execution of a calculation.   W-VIEW: Indicates that the WriteView editor is selected.   When possible, calculation results will be displayed using   fractions, r, and π. When you press U, the display will cycle   through the following display styles:   • Mixed fractions (with or without π) → improper fractions (with   M:   Indicates that a numerical value is stored in the   independent memory (M).   or without π) → decimal numbers   • Proper fractions (with or without π) → decimal numbers   • Irrational numbers (square roots, fractions made using square   roots) → decimal numbers   ENG/SCI/FIX/N2/N1: Indicates the notation used to display a   value and changes by SET UP menu. N1 is displayed   on-screen as “NORM1”, and N2 as “NORM2”.   • Some of the models described in this manual may not be   available in some countries.   • This product uses a period as a decimal point.   Notes:   • In the following cases, calculation results may be displayed   using r:   • Arithmetic operations and memory calculations   • Trigonometric calculations   Operational Notes   BEFORE USING THE CALCULATOR   • Do not carry the calculator around in your back pocket, as it   may break when you sit down. The display is made of glass   and is particularly fragile.   When using for the first time, press the RESET switch (on the   back), with the tip of a ball-point pen or similar object.   • In trigonometric calculations, when   entering values such as those in   the table to the right, results may be   shown using r.   • Calculation results may extend off   the edges of the screen.You can   see those parts by pressing l   Entry value   • Keep the calculator away from extreme heat such as on a   car dashboard or near a heater, and avoid exposing it to   excessively humid or dusty environments.   • Since this product is not waterproof, do not use it or store   it where fluids, for example water, can splash onto it.   Raindrops, water spray, juice, coffee, steam, perspiration,   etc. will also cause malfunction.   • Clean with a soft, dry cloth. Do not use solvents or a wet cloth.   • Do not drop it or apply excessive force.   • Never dispose of batteries in a fire.   Adjusting the Display Contrast   Press J 3, then + or & to adjust the contrast.   Press j to exit.   DEG   multiples of 15   1 ⎯ RAD   multiples of 12 π   50   multiples of ⎯   3 GRAD   Power On and Off   Press j to turn the calculator on. The data that was on-   screen when the power was turned off will appear on the display.   Press @ o to turn it off.   or r (depending on whether the left or right portion is   hidden).   • Improper/proper fractions will be converted to and displayed as   decimal numbers if the number of digits used in their expression   is greater than nine. In the case of mixed fractions, the maximum   number of displayable digits (including integers) is eight.   • If the number of digits in the denominator of a fractional result   that uses π is greater than three, the result is converted to and   displayed as a decimal number.   Key Notations Used in this Manual   In this manual, key operations are described as follows:   • Keep batteries out of the reach of children.   • This product, including accessories, may change due to   upgrading without prior notice.   x @ "   To specify e :   To specify ln: i   To specify E:   NOTICE   ; E   • SHARP strongly recommends that separate permanent   written records be kept of all important data. Data may be   lost or altered in virtually any electronic memory product   under certain circumstances. Therefore, SHARP assumes   no responsibility for data lost or otherwise rendered   unusable whether as a result of improper use, repairs,   defects, battery replacement, use after the specified   battery life has expired, or any other cause.   • SHARP will not be liable nor responsible for any incidental   or consequential economic or property damage caused   by misuse and/or malfunctions of this product and its   peripherals, unless such liability is acknowledged by law.   • Functions that are printed in orange above the key require   @ to be pressed first before the key. When you specify the   memory, press ; first. Numbers for input values are not   shown as keys, but as ordinary numbers.   • Functions that are printed in gray adjacent to the keys are   effective in specific modes.   The Line Editor   Entry and display   In the Line editor, you can enter and   display equations line by line.   Notes:   • Up to three lines of text may be   viewed on the screen at one time.   • If the length of the equation exceeds three lines, parts of it may   be hidden from view after calculation. If you want to see the   rest of the equation, press l or r to return to the editing   screen.   The WriteView and Line Editors   This calculator has the following two editors in NORMAL mode:   WriteView and Line.You can select between them in the SET UP   menu.   • In the Line editor, calculation results are displayed in decimal   form.   ♦Press the RESET switch (on the back), with the tip of a   ball-point pen or similar object, only in the following cases.   Do not use an object with a breakable or sharp tip. Note that   pressing the RESET switch erases all data stored in memory.   • When using for the first time   • After replacing the battery   • To clear all memory contents   • When an abnormal condition occurs and all keys are   inoperative   If service should be required on this calculator, use only a   SHARP servicing dealer, SHARP approved service facility, or   SHARP repair service where available.   Editing the Equation   The WriteView editor (default)   The Line editor   Just after obtaining an answer, pressing l brings you to   the end of the equation and pressing r brings you to the   beginning. Press l, r, u, or d to move the   cursor. Press @ l or @ r to jump the cursor to the   beginning or the end of the equation.   Note: In certain calculation examples, where you see the o   symbol, the key operations and calculation results are   shown as they would appear in the Line editor.   Clearing the Entry and Memories   In the WriteView editor, you can use u and d to move the   cursor up and down—between the numerator and denominator,   for example.   Operation   Entry   (Display) M, X, Y   A–F*1, D1–D4*2 ANS STAT*3   Back space and delete key   j ○ ○ ○ ○ ○ ○ ○ × × × × ○ ○ ○ × × × × ○ ○ ○ × ○ × × ○ ○ ○ × ○ ×*5   × ○ ○ ○ Hard Case   To delete a number or function, move the cursor to the right of it,   then press N.You can also delete a number or function that   the cursor is directly over by pressing @ y.   @Z   Mode selection (b)   @P0*4   @P10*4   @P20*4   RESET switch   2 Multi-line Playback Function   This calculator is equipped with a function to recall previous   equations and answers in NORMAL mode. A maximum of 340   characters can be stored in memory. When the memory is full,   stored equations will be deleted to make room, starting with the   oldest.   Remove the hard case, holding it with your fingers in the   positions shown below.   ○: Clear   : Retain   × *1 Press j x and then choose a memory to clear one   variable memory.   *2 Definable memory. See “Memory Calculations”.   *3 Statistical data (entered data)   *4 See “Memory clear key”.   *5 Cleared when changing between sub-modes in STAT mode.   Pressing u will display the previous equation. Further   pressing u will display preceding equations (after returning to   the previous equation, press d to view equations in order). In   addition, @ u can be used to jump to the oldest equation,   and @ d to jump to the newest one.   • To edit an equation after recalling it, press l or r.   • The multi-line memory will be cleared by the following operations:   @ Z , mode change, RESET, N-base conversion,   angular unit conversion, editor change (J 2 0 or   J 2 1), and memory clear (@ P 1 0).   • Equations that have one result require an additional eleven   characters’ worth of memory to store in order to hold the result.   • In addition to the amount of memory needed to store an   equation, the WriteView editor will require a certain amount for   the sake of display.   • Equations also include calculation ending instructions, such as   “=”.   6 Functions   • Refer to the calculation examples for each function.   • In the Line editor, the following symbols are used:   • : to indicate an expression’s power. (m, @ ",   @ Y)   : to separate integers, numerators, and denominators.   (W, @ k)   • • When using @ O or @ W in the Line editor,   values are entered in the following way:   • logn (base, value)   Priority Levels in Calculation   This calculator performs operations according to the following   priority:   • abs value   ① Fractions (1 4, etc.) ② Functions preceded by their argument   m x x (x−1, x , n!, etc.) ③ y , r ④ Implied multiplication of a memory   2 Random Function   value (2Y, etc.) ⑤ Functions followed by their argument (sin, cos,   1 The random function has four settings. (This function cannot   be selected while using the N-base function.) To generate   further random numbers in succession, press e. Press   j to exit.   ⎯ etc.) ⑥ Implied multiplication of a function (2sin30, A , etc.)   4 ⑦ nCr, nPr ⑧ ×, ÷ ⑨ +, − ⑩ AND ⑪ OR, XOR, XNOR ⑫ =,   xy,   M+, M−, ⇒M, ▶DEG, ▶RAD, ▶GRAD, DATA, CD, →rθ, →   and other calculation ending instructions   • If parentheses are used, parenthesized calculations have   precedence over any other calculations.   Random numbers   A pseudo-random number, with three significant digits from 0   up to 0.999, can be generated by pressing @ w 0   e.   INITIAL SET UP   Mode Selection   Note: In the WriteView editor, the result will be a fraction or 0.   Random dice   NORMAL mode: b 0 (default)   Used to perform arithmetic operations and function calculations.   To simulate a die-rolling, a random integer between 1 and 6   can be generated by pressing @ w 1 e.   Random coin   STAT mode: b 1   Used to perform statistical operations.   To simulate a coin flip, 0 (heads) or 1 (tails) can be randomly   generated by pressing @ w 2 e.   DRILL mode: b 2   Used to practice math and multiplication table drills.   Random integer   An integer between 0 and 99 can be generated randomly by   pressing @ w 3 e.   SET UP Menu   Press J to display the SET UP   menu.   7 Angular Unit Conversions   Each time @ ] is pressed, the angular unit changes in   Press j to exit the SET UP menu.   sequence.   Determination of the angular unit   The following three angular units (degrees, radians, and grads)   can be specified.   DEG (°): J 0 0 (default)   RAD (rad): J 0 1   8 Memory Calculations   Memory calculations can be performed in NORMAL and STAT   modes.   Temporary memories (A–F, X andY)   Press x and a variable key to store a value in memory.   Press t and a variable key to recall the value from that   memory. To place a variable in an equation, press ; and a   variable key.   GRAD (g): J 0 2   3 Selecting the display notation and decimal places   Five display notation systems are used to display calculation   results: Two settings of Floating point (NORM1 and NORM2),   Fixed decimal point (FIX), Scientific notation (SCI), and   Engineering notation (ENG).   • When J 1 0 (FIX) or J 1 2 (ENG) is   pressed, “TAB(0–9)?” will be displayed and the number of   decimal places (TAB) can be set to any value between 0 and 9.   • When J 1 1 (SCI) is pressed, “SIG(0–9)?” will be   displayed and the number of significant digits can be set to any   value between 0 and 9. Entering 0 will set a 10-digit display.   Independent memory (M)   In addition to all the features of temporary memories, a value   can be added to or subtracted from an existing memory value.   Press j x M to clear the independent memory (M).   Last answer memory (ANS)   The calculation result obtained by pressing = or any other   calculation ending instruction is automatically stored in the   last answer memory.   Setting the floating point number system in scientific notation   Two settings are used to display a floating-point number: NORM1   (the default) and NORM2. A number is automatically displayed in   scientific notation outside a preset range:   Notes:   • Calculation results from the functions indicated below are   automatically stored in the X or Y memories replacing any   existing vaxluye:sX. memory (r or x), Y memory (θ or y)   • →rθ, →   • NORM1 (J13): 0.000000001 ≤ | x | ≤ 9,999,999,999   • Two x´ values from a quadratic regression calculation in   STAT mode: X memory (1:), Y memory (2:)   • Use of t or ; will recall the value stored in memory   using up to 14 digits.   • NORM2 (J14): 0.01 ≤ | x | ≤ 9,999,999,999   Selecting the editor   Two editors are available in NORMAL mode:   • The WriteView editor (W-VIEW): J 2 0 (default)   • The Line editor (LINE): J 2 1   Definable memories (D1–D4)   You can store functions or operations in definable memories   (D1–D4).   Adjusting the display contrast   Press J 3, then + or & to adjust the contrast.   Press j to exit.   • To store a function or operation, press x, followed by   a definable memory key (I, J, K, or L),   followed by the operation you want to store. Menu-related   operations, such as J, cannot be stored. Press j to   return to the previous display.   • To call a stored function or operation, press the   corresponding memory key. Calling a stored function will do   nothing if the function that is called would be unusable in the   current context.   Insert and overwrite entry methods   When using the Line editor, you can change the entry method   from “INSERT” (the default) to “OVERWRITE”.   After you switch to the overwrite method (by pressing J 4   1), the triangular cursor will change to a rectangular one, and   the number or function underneath it will be overwritten as you   make entries.   • Any functions or operations that are stored in a definable   memory will be replaced when you save a new one into that   memory.   SCIENTIFIC CALCULATIONS   • Press b 0 to select NORMAL mode.   • In each example, press j to clear the display first. Unless   otherwise specified, calculation examples are performed in the   WriteView editor with the default display settings (@ P   0).   • When displaying and correcting a data set in STAT mode,   you cannot store functions or operations in definable   memories.   9 Chain Calculations   The previous calculation result can be used in the subsequent   calculation. However, it cannot be recalled after entering   multiple instructions.   4 Arithmetic Operations   • The closing parenthesis ) just before = or m may   be omitted.   10   Fraction Calculations   5 Constant Calculations   Arithmetic operations and memory calculations can be   performed using fractions. In NORMAL mode, conversion   between a decimal number and a fraction can be performed   by pressing U.   • In constant calculations, the addend becomes a constant.   Subtraction and division are performed in the same manner.   For multiplication, the multiplicand becomes a constant.   • In constant calculations, constants will be displayed as K.   Notes:   • Improper/proper fractions will be converted to and displayed   as decimal numbers if the number of digits used in their   expression is greater than nine. In the case of mixed   fractions, the maximum number of displayable digits   (including integers) is eight.   • To convert a sexagesimal value to a fraction, first convert it   by pressing @ :.   Binary, Pental, Octal, Decimal, and Hexadecimal   Operations (N-base)   Conversions can be performed between N-base numbers   in NORMAL mode. The four basic arithmetic operations,   calculations with parentheses, and memory calculations can   also be performed, along with the logical operations AND,   OR, NOT, NEG, XOR, and XNOR on binary, pental, octal, and   hexadecimal numbers.   – DRILL MODE   x Mean of samples (x data)   11   sx   σx   n Sample standard deviation (x data)   Population standard deviation (x data)   Number of samples   Math Drill: b 2 0   Math operation questions with positive integers and 0 are   displayed randomly. It is possible to select the number of   questions and operator type.   ① Multiplication Table (× Table): b 2 1   Questions from each row of the multiplication table (1 to 12) are   displayed serially or randomly.   Σx   Σx   Sum of samples (x data)   Conversion to each system is performed with the following keys:   @ z (“BIN” appears), @ r (“PEN” appears),   @ g (“OCT” appears), @ h (“HEX” appears),   @ / (“BIN”, “PEN”, “OCT”, and “HEX” disappear)   Note: The hexadecimal numbers A–F are entered by pressing   2 Sum of squares of samples (x data)   Mean of samples (y data)   – y To exit DRILL mode, press b and select another mode.   Sample standard deviation (y data)   Population standard deviation (y data)   Sum of samples (y data)   Using Math Drill and ×Table   sy   A B C D E F 1. Press b 2 0 for Math Drill or b 2 1 for   × Table.   m, *, A, l, i, and H.   σy   Σy   Σy2   In the binary, pental, octal, and hexadecimal systems,   fractional parts cannot be entered. When a decimal number   having a fractional part is converted into a binary, pental,   octal, or hexadecimal number, the fractional part will be   truncated. Likewise, when the result of a binary, pental, octal,   or hexadecimal calculation includes a fractional part, the   fractional part will be truncated. In the binary, pental, octal,   and hexadecimal systems, negative numbers are displayed as   a complement.   2. Math Drill: Use u and d to select the number of   questions (25, 50, or 100).   Sum of squares of samples (y data)   × Table: Use u and d to select a row in the   ② multiplication table (1 to 12).   y y ) Σx   r Sum of products of samples (x,   3. Math Drill: Use l and r to select the operator type for   questions (+, −, ×, ÷, or +−×÷).   Correlation coefficient   × Table: Use l and r to select the order type (“Serial”   or “Random”).   Coefficient of regression equation   Coefficient of regression equation   Coefficient of quadratic regression equation   a 4. Press e to start.   b 12   When using Math Drill or ×Table (random order only),   questions are randomly selected and will not repeat except   by chance.   5. Enter your answer. Press j or N to clear the entered   number and then enter the correct answer.   6. Press e.   Time, Decimal, and Sexagesimal Calculations   Conversion between decimal and sexagesimal numbers can be   performed. In addition, the four basic arithmetic operations and   memory calculations can be performed using the sexagesimal   system. Notation for sexagesimal is as follows:   c • Use ; and t to perform a variable calculation in STAT   mode.   • U does not function in STAT mode.   • If the answer is correct, “ ” appears and the next question   is displayed.   16   Data Entry and Correction   Before entering new data, clear the memory contents.   Degree   Second   Minute   • If the answer is wrong, “ ”appears and the same question   is displayed. This will be regarded as an incorrect answer.   • If you press e without entering an answer, the correct   answer is displayed and then the next question is displayed.   This will be regarded as an incorrect answer.   7. Continue answering the series of questions by entering the   answer and pressing e.   8. After you finish, press e and the number and percentage   of correct answers are displayed.   9. Press e to return to the initial screen for your current drill.   13   Coordinate Conversions   • Before performing a calculation, select the angular unit.   • The calculation result is automatically stored in the X and Y   memories (r or x in X memory, and θ or y in Y memory).   • The results of coordinate conversions will be displayed as   decimal numbers even in the WriteView editor.   Data entry   Single-variable data   Data _   Data H frequency _ (To enter multiples of the same   data)   Two-variable data   Data x H data y _   Data x H data y H frequency _ (To enter multiples   of the same data x and y)   Note: Up to 100 data items can be entered. With the single-   variable data, a data item without frequency assignment   is counted as one data item, while an item assigned with   frequency is stored as a set of two data items. With the   two-variable data, a set of data items without frequency   assignment is counted as two data items, while a set of   items assigned with frequency is stored as a set of three   data items.   Math Drill sample   Current question/   Total questions   Rectangular coord.   Polar coord.   14   Modify Function   Question   Decimal calculation results are internally obtained in scientific   notation, with up to 14 digits in the mantissa. However, since   calculation results are displayed in the form designated by the   display notation and the number of decimal places indicated,   the internal calculation result may differ from that shown in the   display. By using the modify function (@ n), the internal   value is converted to match that of the display, so that the   displayed value can be used without change in subsequent   operations.   … Data correction   See step 6 above.   Correction before pressing _ immediately after a data entry:   Delete incorrect data with j, then enter the correct data.   Correction after pressing _:   Use u and d to display the previously entered data set.   Press d to display the data set in ascending (oldest first)   order. To reverse the display order to descending (latest first),   press the u key. Press @ u or @ d to jump   the cursor to the beginning or end of the data set.   Each data set is displayed with “X:”, “Y:”, or “F:”.   … • When using the WriteView editor, if the calculation result is   displayed using fractions or irrational numbers, press U   to convert it to decimal form first.   Number of questions   Operator type   Percentage correct   Correct answers   STATISTICAL CALCULATIONS   ×Table sample   Statistical calculations can be performed in STAT mode.   There are eight sub-modes within STAT mode. Press b   1, then press the number key that corresponds to your   choice:   Data set number   Data x   Frequency   Total remaining   questions   Question   0 (S#a# 0 [SD]): Single-variable statistics   1 (S#a# 1 [LINE]): Linear regression   2 (S#a# 2 [QUAD]): Quadratic regression   3 (S#a# 3 [E_EXP]): Euler exponential regression   4 (S#a# 4 [LOG]): Logarithmic regression   5 (S#a# 5 [POWER]): Power regression   6 (S#a# 6 [INV]): Inverse regression   Data set number   … Data x   Data y   Frequency   See step 6 above.   Display and move the cursor to the data item to be modified   by using u and d, input the correct value, then press   _ or e.   7 (S#a# 7 [G_EXP]): General exponential regression   … • To delete a data set, display and move the cursor to an item   of the data set to delete by using u and d, then press   @ #. The data set will be deleted.   • To add a new data set, press j to exit the display of   previously entered data and input the values, then press _.   15   Statistical Calculations and Variables   The following statistics can be obtained for each statistical   calculation (refer to the table below):   Multiplicand   Order type   Single-variable statistical calculation   Statistics of ①.   Percentage correct   Correct answers   17   Statistical Calculation Formulas   Linear regression calculation   Ranges of Math Drill Questions   The range of questions for each operator type is as follows.   Type   Regression formula   Statistics of ① and ②. In addition, the estimate of y for a   given x (estimate y´) and the estimate of x for a given y   (estimate x´).   + Addition operator: “0 + 0” to “20 + 20”   Subtraction operator: “0 − 0” to “20 − 20”; answers are   Linear   y = a + bx   ] 2 Quadratic   Quadratic regression calculation   y = a + bx + cx   positive integers and 0.   Statistics of ① and ②, and coefficients a, b, c in the quadratic   > ) Multiplication operator: “1 × 0” or “0 × 1” to “12 × 12”   Division operator: “0 ÷ 1” to “144 ÷ 12”; answers are   positive integers from 1 to 12 and 0, dividends of up to   144, and divisors of up to 12.   x y = a ⋅ eb   Euler exponential   Logarithmic   Power   2 regression formula (y = a + bx + cx ). (For quadratic   regression calculations, no correlation coefficient (r) can be   obtained.) When there are two x´ values, each value will be   displayed with “1:” or “2:”, and stored separately in the X and   Y memories.   y = a + b ⋅ lnx   y = a ⋅ xb   +]>) Mixed operators: Questions within all the above   1 ranges are displayed.   ⎯ Inverse   y = a + b   x Euler exponential regression, logarithmic regression,   power regression, inverse regression, and general   exponential regression calculations   y = a ⋅ bx   General exponential   ERRORS AND CALCULATION RANGES   An error will occur when:   Statistics of ① and ②. In addition, the estimate of y for a given   x and the estimate of x for a given y. (Since the calculator   converts each formula into a linear regression formula before   actual calculation takes place, it obtains all statistics, except   coefficients a and b, from converted data rather than entered   data.)   Errors   • The absolute value of the intermediate result or calculation   An error will occur if an operation exceeds the calculation ranges,   or if a mathematically illegal operation is attempted. When an error   occurs, pressing l or r automatically moves the cursor   back to the place in the equation where the error occurred. Edit   the equation or press j to clear the equation.   result is equal to or greater than 1 × 10100   . • The denominator is zero.   • An attempt is made to take the square root of a negative   number.   • No solution exists in the quadratic regression calculation.   Error codes and error types   • If the product is not to be used for some time, to avoid   damage to the unit from a leaking battery, remove it and   store in a safe place.   • Do not leave an exhausted battery inside the product.   • Keep batteries out of the reach of children.   • An exhausted battery left in the calculator may leak and   damage the calculator.   ERROR 01: Syntax error   • An attempt was made to perform an invalid operation.   Ex. 2 + & 5 =   ERROR 02: Calculation error   • The absolute value of an intermediate or final calculation   • Explosion risk may be caused by incorrect handling.   • Do not throw batteries into a fire as they may explode.   result equals or exceeds 10100   . • An attempt was made to divide by zero (or an intermediate   calculation resulted in zero).   • The calculation ranges were exceeded while performing   calculations.   Replacement Procedure   1.Turn the power off by pressing @ o.   2.Remove the two screws. (Fig. 1)   3.Slide the battery cover slightly and lift it to remove.   4.EL-W531/W531G/W535: Remove the used battery by   prying it out with a ball-point pen or other similar pointed   device. (Fig. 2)   ERROR 03: Nesting error   • The available number of buffers was exceeded. (There are   10 buffers for numeric values and 64 buffers for calculation   instructions).   EL-W531H/W531HA: Remove the used battery.   5.EL-W531/W531G/W535: Install one new battery. Make sure   the “+” side is facing up.   ERROR 04: Data over   • Data items exceeded 100 in STAT mode.   EL-W531H/W531HA: Install one new battery. First insert the   “−” side toward the spring. (Fig. 3)   18   Alert Messages   6.Replace the cover and screws.   7.Press the RESET switch (on the back) with the tip of a   ball-point pen or similar object.   8.Adjust the display contrast. See “Adjusting the Display   Contrast”.   • Make sure that the display appears as shown below. If the   display does not appear as shown, remove the battery,   reinstall it, and check the display once again.   Cannot delete!   • The selected item cannot be deleted by pressing N or   @ y in the WriteView editor.   Ex. * 5 r A l N   In this example, delete the exponent before attempting to   delete the parentheses.   Cannot call!   • The function or operation stored in definable memory (D1 to   D4) cannot be called.   Ex. An attempt was made to recall a statistical variable from   within NORMAL mode.   Buffer full!   • The equation (including any calculation ending instructions)   exceeded its maximum input buffer (159 characters in the   WriteView editor or 161 characters in the Line editor). An   equation may not exceed its maximum input buffer.   Fig. 1   Fig. 2   Fig. 3   19   Calculation Ranges   • Within the ranges specified, this calculator is accurate to   1 of the 10th digit of the mantissa. However, a calculation   error increases in continuous calculations due to   accumulation of each calculation error. (This is the same   Automatic Power Off Function   This calculator will turn itself off to save battery power if no   key is pressed for approximately 10 minutes.   x for yx, r, n!, e , ln, etc., where continuous calculations   x SPECIFICATIONS   are performed internally.)   Additionally, a calculation error will accumulate and   become larger in the vicinity of inflection points and   singular points of functions.   Calculation features: Scientific calculations, statistical   calculations, etc.   Drill features:   Display:   Display of calculation results:   Math Drill and Multiplication Table   96 × 32 dot matrix liquid crystal display   • Calculation ranges   − 10 99 to 9.999999999 × 1099 and 0.   If the absolute value of an entry or a final or intermediate   Mantissa: 10 digits   Exponent: 2 digits   − result of a calculation is less than 10 99, the value is   considered to be 0 in calculations and in the display.   Internal calculations: Mantissas of up to 14 digits   Pending operations: 64 calculations 10 numeric values   Display of results using r   Calculation results may be displayed using r when all of the   following conditions are met:   • When intermediate and final calculation results are displayed   in the following form:   Power source:   EL-W531/W535   1.5 V …— (DC): Alkaline battery (LR44 or   equivalent) × 1   EL-W531G   P e P f a b c d Built-in solar cells   ⎯ ⎯   1.5 V …— (DC): Backup battery   (Alkaline battery (LR44 or equivalent) × 1)   EL-W531H/W531HA   • When each coefficient falls into the following ranges:   1 ≤ a < 100; 1 < b < 1,000; 0 ≤ c < 100;   1 ≤ d < 1,000; 1 ≤ e < 100; 1 ≤ f < 100   1.5 V …— (DC): Heavy duty manganese   battery (size AAA or R03) × 1   • When the number of terms in the intermediate and final   calculation results is one or two.   Power consumption: EL-W531/W531H/W531HA/W535   Note: The result of two fractional terms that include r will be   reduced to a common denominator.   0.00011 W   Operating time:   EL-W531/W535   (varies according to Approx. 3,000 hours when continuously   use and other factors) displaying 55555. at 25°C (77°F)   EL-W531G   BATTERY REPLACEMENT   Notes on Battery Replacement   Approx. 3,000 hours when continuously   displaying 55555. at 25°C (77°F), using   the alkaline battery only   EL-W531H/W531HA   Approx. 17,000 hours when continuously   displaying 55555. at 25°C (77°F)   Improper handling of batteries can cause electrolyte leakage or   explosion. Be sure to observe the following handling rules:   • Make sure the new battery is the correct type.   • When installing, orient the battery properly as indicated in the   calculator.   • The battery is factory-installed before shipment, and may   be exhausted before it reaches the service life stated in the   specifications.   Operating temperature: 0°C–40°C (32°F–104°F)   External dimensions:   79.6 mm (W) × 161.5 mm (D) ×   15.5 mm (H)   Notes on erasure of memory contents   3-1/8” (W) × 6-11/32” (D) × 5/8” (H)   Weight:   EL-W531/W535   When the battery is replaced, the memory contents are   erased. Erasure can also occur if the calculator is defective   or when it is repaired. Make a note of all important memory   contents in case accidental erasure occurs.   Approx. 100 g (0.22 lb) (including battery)   EL-W531G   Approx. 102 g (0.23 lb) (including battery)   EL-W531H/W531HA   Approx. 107 g (0.24 lb) (including battery)   When to Replace the Battery   Accessories:   Battery × 1 (installed), operation   EL-W531/W531H/W531HA/W535: If the display has poor   contrast even after adjusting the display contrast, the battery   requires replacement.   manual, and hard case   EL-W531G: If the display has poor contrast or nothing appears   on the display when j is pressed in dim lighting, even after   adjusting the display contrast, it is time to replace the battery.   FOR MORE INFORMATION ABOUT SCIENTIFIC CALCULATORS   Visit our Web site.   Cautions   • Fluid from a leaking battery accidentally entering an eye could   result in serious injury. Should this occur, wash with clean   water and immediately consult a doctor.   • Should fluid from a leaking battery come in contact with your   skin or clothes, immediately wash with clean water.   1 o (123) 4   ⎯ m ( 12   3 = 3 1000   m r )   ÷ = ENGLISH   W = 1 4 6.447419591   [NORM1]   j J J z = 0.003   03   3 1000   o ( m m ) 3 = 12   1 W 4 6447419591   . 3.   - → [NORM2]   1 4   1 3   b 83   @ 1 =   512.   = 8 EL-W531   0.003   → [NORM1]   EL-W531G   EL-W531H   EL-W531HA   EL-W535   * r &   49   p 4p   49   81   − = D @ = 4 81   4 . 4 + & k z ( ) S `   o * @ & 49   4 j = z + 45   285   3 D = 81   4 3 . 45 285   3 + ÷ = 140.   3p   27   @ q   = . = 27   18   6 8 + − z ( ( + & 8 ) = 18   15   6 3 ⎯ = ⎯ 3 7 15   CALCULATION EXAMPLES   ANWENDUNGSBEISPIELE   EXEMPLES DE CALCUL   EJEMPLOS DE CÁLCULO   EXEMPLOS DE CÁLCULO   ESEMPI DI CALCOLO   REKENVOORBEELDEN   PÉLDASZÁMÍTÁSOK   PŘÍKLADY VÝPOČTŮ   4!   @ B =   24.   720.   10.   = 4 k S   = + 42   5 120   42   5 120   × −   + = 10P3   @ e   = = 10   3 - 90   (5 103) (4 10   ) −3   z ` ` × ÷ × = 5 3 4 5C2   @ c   = = 5 2 S = 3 ' ' 1250000.   500 25%   k z + & @ a   125.   30.   × = 500   25   5 120 400 ?%   @ a   ÷ = 120   400   34 + 57   45 + 57   68 × 25   68 × 40   + = = 91.   = 34   45   68   40   57   25   500 (500 25%)   @ a   625.   280.   4.   + × = 500   = 400   25   30   RÄKNEEXEMPEL   LASKENTAESIMERKKEJÄ   UDREGNINGSEKSEMPLER   102.   = k = = = = 400 (400 30%)   @ a − × ' 1700.   | | 5 9 @ W   & = − = 5 9 ' 2720.   o @ W (   ) =   & 5 9 4.   CONTOH-CONTOH PERHITUNGAN   6 v $ t w ^ y s H >   i l O " V Y Z A 1   * m D q B e c a W   H • 1 U • • • • • • • • • • • • 2 5 3 4 j + = W r r 2 5 ⎯ + ⎯ =   W 3 4 3 ⎯ 20   1 P 0.   @ 0 23   ⎯ 20   Q 3 U U U sin60 [°]   j v   = = 60   ⎯ 2 1.15   0.866025403   U 3 π ⎯ 1 Q J $ 0 1   s W   2 ⎯ cos   [rad]   = 20   ⎯ 4 = 4 2 k * = r * P P 5 3 × 5 =   3 H 15   U 0.707106781   tan−11 [g]   U 3.872983346   J @ 0 2   y = • = 1 50.   • z z * * r r + = P 2 P 5 2 5 3 5 3 5 ÷ + ÷ = Q Q 3 5+5 2   15   J 0 0   −1 x   sin   −1 x   −1 x   cos   θ =   , tan   θ =   θ =   (cosh1.5 sinh1.5)2   U v U 0.918618116   j H + = ( + H v   ) A =   $ . 15   DEG   RAD   GRAD   90   90   0 180   ≤ θ ≤   − ≤ θ ≤   Q 2 . 15   sin45   = ⎯ = 45   20.08553692   2 π π 5 @ > t (   tanh−1   0 − ⎯ ≤ θ ≤ ⎯   ≤ θ ≤ π   ⎯ =   0.707106781   2 2 z ) =   = 20   7 5 7 0.895879734   2cos−1 0.5 [rad]   J 0 1   @ ^   = 2 100   100   0 200   ≤ θ ≤   ln20   i l 2.995732274   − ≤ θ ≤   = ⎯J   3 . 05   = 2 log50   = 50   1.698970004   = 2.094395102   U 7 ] log 16384   @ O   r H = ) 14.   = 2 2 16384   16384   2 1 ⎯ 2 2 u d   90° → [rad]   j @ ]   J 90   o @ O   = 14.   0.   @ Z   100.   → [g]   @ ]   @ ]   e3   @ "   = 20.08553692   = 3 21.   17.   16.   21.   17.   16.   17.   ① 3(5 2)   ( + + ) =   = + = 3 5 5 2 2 90.   → [°]   1 e z ; V   ÷ = 1 k sin 1 0.8 = [°] @ w   − . 08   = 53.13010235   0.927295218   59.03344706   53.13010235   ② 3   5 2 × + = 3   = 0.367879441   2 ( + ) 3 k = 101.7   1 Y 5011872336   . ③ (5 3)   @ = + × = 5 2 = 1.7   → [rad]   → [g]   @ ]   @ ]   @ ]   1 7 Z @ + 6 7 → ①   → ②   → ③   → ②   @ u   d 13   ⎯ 42   ⎯ + ⎯ =   6 @ Z =   → [°]   0.309523809   U d −2   8 34 52   m S   − × = r r = 8 2 4 8 ; t x m M < I J K   m A & k 3 5 63   ⎯ u L - 2024   64   129599   64   ⇒ 16   1 8 2 M j k x M   . × 8 2 3 J - U U o 100000   ⎯ 1 24 (8 × 2)   z ; M =   ÷ = 24   ' 2024984375   2 - . 3 ÷ = j = z 100000   3 o m S   (8 × 2) × 5   80.   & 5 ; M k   = [NORM1]   8 3 2 = 5 ' 33333.33333   m k 4 A = ' 2024984375   - . ' J J J J 33333.33   → [FIX: TAB 2]   → [SCI: SIG 2]   → [ENG: TAB 2]   → [NORM1]   1 0   1 1   1 2   1 3   2 2 2 - 2024 63 64   m U m 3.3 04   b - 129599 64   m U 33.33 03   b ' 33333.33333   2 ⎯ 5 13   ⎯ 20   ⇒ 0 . 1.25   0 M j x M   + = 1 . 125   + + W W = = 2 5 k 450.   m ⇒ 150   3 $150   3 M1   × 33   ⎯ 20   U U 250.   m M ⇒ 250   ) $250: M 250 M2   + + 1 . 165   t k a @ 5 ) M2 × 5%   − @ M   35.   o . 125   . 165   2 5 t 665.   M M = 1 13 20   m U U m ⇒ 110   . $1 ¥110 (110 Y)   x Y   = 110   ¥26,510 $?   z t Y = 241.   = 26510   33 20   m k t   Y 2750   = 5 6 $2,750 ¥?   = 4⎯   * 4 5 6 =   m m   ' 302500.   ⇒ 3 . r 3 cm (r Y)   x Y   = 3 11 z r g h / d n 4   s A ; Y   = U   p x C   r2   ? π = 28.27433388   j @ /   DEC (25) → BIN   24   2 ⎯ 5 z ( + 24   4 6 2 ⎯ 5 2 @ z   25   11001   BIN   ⎯ = …(A)   2 4 6 ) =   + HEX (1AC)   → BIN   @ h   1AC   k ; < +   ; < =   3 60   1 ⎯ 5 3 (A) 60 (A)   × + ÷ = 32   z 110101100   3203   @ z   BIN   −1   ⇒ sinh   D1   x I @ > v   r g PEN   OCT   → PEN   → OCT   → DEC   @ @ sinh−1 0.5   I = . 0481211825   = 0.5   654   9 428.   @ /   @ z (   6 4 ANS   j + = 10.   15.   16.   256.   81.   9.   + = 6 5 4 (1010 100)   − & 11   1010   100   × = ANS   5 + = + = [BIN]   k ) = 11   10010   BIN   8 2 ANS   k = × = = 8 2 BIN (111) → NEG d   = BIN 1111111001   111   ANS2   A =   h g = HEX (1FF)   OCT (512)   @ @ 512   1FF   + + = 44 37 ANS   + = + = 44   37   OCT   HEX   1511   349   ANS   * =   = HEX (?)   @ h   j x   M 2FEC   m 10 W k   h 2C9E   @ & 2FEC 2C9E   − 1 2 4 3 ⇒ M1   HEX   34E   5 j + @ k   d = r 3 1 3 2 ⎯ + ⎯ =   3 ⎯ 4 6 W d 4 & 2000   m 1901   ) 2000 1901   + − ⇒ M2   HEX   HEX   6FF   29   ⎯ 6 U t M 4 A D M = j x   M 4.833333333   U @ z   1011 AND 101   [BIN]   1011   = = 4 101   1 BIN   * W W W 4 5 6   m o + = m 3 1 2 4 3 h @ p 5A OR C3   [HEX]   5A   = = C3   HEX   DB   29 6   m U U @ z n   NOT 10110   = [BIN]   = 10110   1111101001   20   BIN   4.833333333   4.641588834   g @ x 24 XOR 4   24   = 2 [OCT]   = 4 OCT   ⎯ 10 3   @ Y   W = = 2 3 h @ C B3 XNOR 2D   [HEX]   B3   = 5 = 2D   61   7 ⎯ 5 HEX FFFFFFFF   16807   ⎯ 3125   W W m r m = = 7 7 5 5 5 ( ) - 159   → DEC   @ /   . 16807 3125   m o = 5 12 [ :   1 8 1 ⎯ 2 ⎯ W @ q   = = 1 8 3 j 49.44   [ @ :   [ 7°31’49.44” → [10]   7 31   663   ⎯ 7 1250   8 64   225   ⎯ 15   ⎯ * W = 225   = 64   123.678 → [60]   @ 123.678   : q " " 123(4040.8   23   8 ⎯ 1 W   m @ = ⎯ 2 2 3 4 = 34   81   3h 30m 45s +   6h 45m 36s = [60]   [ + [ [ = 3 45   30   6 45   o @ 1 W (   m ) 3 4 [ 36   q 10(1621.   = 8 81   m 1234°56’12” +   0°0’34.567” = [60]   [ [ 56   1234   12   [ 12   ⎯ 23   1.2   2.3   W + [ 0 ⎯ = = 0 34.567   1.2   2.3   = q " " 1234(5647.   1°2’3”   ⎯ 2 q " W 0(311.5   3h 45m – 1.69h   = [60]   [ = @ :   & [ [ = = = 1 1 2 3 3 2 2 3 3 45   1.69   q 2(336.   103   103   1 ⎯ 2 1 × sin62°12’24” = [10]   v [ W [ = ⎯ ` ` = 62   24   12   2 × 0884635235   . ⇒ 7 4 7 A j x A   . 7 13 u E H   4 ⎯ x y r θ 4 W ; A =   = 6   = 4   = = [°]   = j @ r:   { : ⎯ H u 6 4 7.211102551   . 3369006753   7 → A ( ( ( r θ x y = 14   = 36 [°]   = = X:   Y : H 14   @ 36   11.32623792   → ( 8228993532   . E 14 n J   18   [ S#a# 2 QUAD   ] DATA   b 1 2   0.   Function keys   Funktionstasten   Touches de fonction Affichage   Display   Anzeige   Buffer space*   Pufferplatz*   Espace tampon*   y x j J   0.0   → [FIX, TAB 1]   1 0   = 1 H _ 12   41   13   2 12   41   DATA SET=   DATA SET=   DATA SET=   DATA SET=   DATA SET=   = . 1 . 2 . 3 . 4 . 5 5 ⎯ 9 5 9 ANS   z = Teclas de función   Teclas de função   Tasti di funzione   Functietoetsen   Függvénybillentyűk   Tlačítka funkcí   Funktionstangenter   Funktionäppäimet   Funktionstaster   Visualizador Espacio de memoria intermedia   Exibição Espaço na memória intermediária   Display   Display   Kijelző   Zobrazení   Visning   Näyttö   * * ÷ = 5 9 H _ 8 5 8 5 13   Memoria tampone*   Bufferruimte*   Pufferterület*   Vyrovnávací paměť*   Buffertutrymme*   Puskuritila*   0.6   U H _ 2 ANS   9 k = *1   5.0   × = = 9 H H _ 23 200 23   15 71   15   200   5 ⎯ 9 z _ = 5 9 71   Display   Bufferplads*   * t t t a b a a b = = 5.357506761   . 0.6   U @ k 3 ⎯ 5 Tombol fungsi   Tampilan   Ruang buffer*   = b S - 3120289663   n → [MDF]   ANS   −1   @ Z   1 1 1 5 7 5 5 5 5 7 7 5 4 □ 2 0.503334057   24.4880159   9 = *2   c =   c=   ⎯ 5 × 9 5 2 A □ = = = ´ ´ y 10   x y 10 → y   ? ? @ U   10   22   3 5.4   U U   @ 1   m □ 22 ´   x □ □ = ´ 1 : 22 → x   @ V   9.63201409   J 5.4   → [NORM1]   1 3   2:   - 3432772026   . @ O   @ "   @ Y   * ( □ ) log□   5 9 3 ⎯ 5 1 −1   ⎯ * 9 = 5.5555555555555 10   9 × × × × e□   16 _ H u d #   2 * 9 = 0.6 × 9   10□   [ S#a# 0 SD   ] b 1 0   0.   P □ DATA   20   15 _ H R v p c g o Q   G s i j h f a b S   V U   _ 20   30   40   DATA SET=   DATA SET=   DATA SET=   . 1 . 2 . 3 3P   @ q   @ D   W / @ k   @ W   ( )   □ □P   _ 30   40   40   □ [ S#a# 0 SD   ] b 1 0   □ ⎯ □ H _ 2 @ Z   0.   DATA   95   | □ | _ _ . 1 . 2 . 3 . 4 . 5 95   80   DATA SET=   DATA SET=   DATA SET=   DATA SET=   DATA SET=   ( ) 80   80   50   _ 50   DATA SET=   . 4 * The amount of memory used for the sake of display in the   WriteView editor, measured in characters (excluding entered   values, denoted in the chart by “□”).   ↓ _ DATA   30   75   75   75   * Der für die Anzeige in WriteView Editor verwendete   Speicherplatz, gemessen in Zeichen (ohne die eingegebenen   Werte, die in der Tabelle mit „□“ markiert sind).   H _ d @ #   d d d   DATA SET=   . . . 75   50   3 3 45   3 _ _ 50   45   X:   45   45   45   60   * Espace mémoire utilisé pour préserver l’affichage dans l’éditeur   WriteView, mesuré en caractère (à l’exception des valeurs   d’entrée, indiquées dans le tableau par “□”).   – – t t t t t t = _ F:■   R p c g o v = 75.71428571   3 x =   x * La cantidad de memoria usada para visualizar en el editor   Write View, medida en caracteres (excluyendo los valores   introducidos, indicados en el grafico mediante “□”).   * A quantidade de memória que é usada para a exibição no   editor WriteView, medida em caracteres (excluindo os valores   introduzidos, indicados no quadro por “□”).   = x x σ = σ 12.37179148   7.   d _ n =   n=   60   X:   . 60   530.   Σx =   Σx2 =   sx =   Σx=   Σx2=   sx=   * La quantità di memoria utilizzata per la visualizzazione nell’editor   WriteView, misurata in caratteri (escludendo i valori inseriti,   indicati nella tabella con il simbolo “□”).   * De hoeveelheid geheugen dat wordt gebruikt om de WriteView   editor weer te geven, gemeten in symbolen (met uitzondering   van ingevoerde waarden aangeduid in de grafiek met “□”).   * A WriteView szerkesztő megjelenítési műveleteire használatos   memóriaterület, karakterben kifejezve (az ábrán „□” karakterrel   jelölt beviteli értékeket nem számítva).   * Množství paměti využívané pro účely zobrazení v editoru   WriteView, vyjádřené počtem znaků (vyjma zadaných hodnot,   označených v grafu znakem „□“).   * Den mängd minne som används för visning med WriteView-   redigeraren, mätt i antalet tecken (exklusive inmatade värden,   vilka anges som ”□” i tabellen).   17   ' 41200.   13.3630621   178.5714286   – Σx2 nx2   Σx   − – ⎯ x =   σx =   n n – … + Σx2 nx2   Σx x1 + x2 +   x + = + n x   − Σx2 x1 x2   sx =   2 2 2 … = + n 1 n 2 − sx2 =   sx =   A – Σy   Σ y2 ny2   n − – ( & 95   y = ⎯   σy =   n ; R )   – (95 x )   sx   − z k 10 50   + ; v   10   × = … Σxy x1y1 + x2y2 +   x y   n = + n – Σy2 ny2   − − + … Σy y1 + y2 +   y = + n y   sy =   Σy2 y1 y2   2 2 2 1 n = 6443210706   . 50   … = + + + n [ S#a# 1 LINE   ] DATA   b 1 1   0.   y x * Näytön WriteView-editorissa käyttämä muisti merkkeinä   laskettuna (pois lukien syötetyt arvot, taulukossa merkitty ”□”).   * Den mængde hukommelse, der bruges til visning i WriteView-   editoren, målt i tegn (med undtagelse af indtastede værdier, der   angives med „□“ i tabellen).   H _ 2 5 2 5 DATA SET=   DATA SET=   DATA SET=   . 1 . 2 . 3 _ 2 5 H _ 12   24   12   21   24   40   21   21   21   40   40   40   H H 3 DATA SET=   . . 4 5 _ * Jumlah memori yang digunakan untuk kepentingan tampilan   dalam editor WriteView, diukur dalam jumlah karakter (tidak   termasuk nilai yang dimasukkan, ditunjukkan dalam diagram   dengan “□”)   H _ 15   a 25   15   25   DATA SET=   = t t t a b f a b = = 1.050261097   1.826044386   0.995176343   8.541216597   15.67223812   6.528394256   24.61590706   = b r =   r=   = = sx   sy   t v   sx   sy   = = t G   = = ´ ´ x 3 → y   ? ? @ U y 3 3 = = ´ V y 46 → x   @ 46   x´   46   19   BIN: 1000000000   x 1111111111   4444444444   ≤ ≤ 0 x 111111111   ≤ ≤ Function   Funktion   Fonction   Función   Função   Funzioni   Functie   Függvény   Funkce   Funktion   Dynamic range   zulässiger Bereich   Plage dynamique   Rango dinámico   Gama dinâmica   Campi dinamici   PEN: 2222222223   x ≤ ≤ 0 x 2222222221   ≤ ≤ NOT   NEG   OCT: 4000000000   x 7777777777   ≤ ≤ 0 x 3777777777   ≤ ≤ HEX: FDABF41C01   x FFFFFFFFFF   ≤ ≤ 0 x 2540BE3FE   ≤ ≤ Rekencapaciteit   Megengedett számítási tartomány   Dynamický rozsah   Definitionsområde   Dynaaminen ala   BIN: 1000000001   x 1111111111   4444444444   ≤ ≤ 0 x 111111111   ≤ ≤ PEN: 2222222223   x ≤ ≤ Funktio   Funktion   0 x 2222222222   ≤ ≤ Dynamikområde   OCT: 4000000001   x 7777777777   ≤ ≤ 0 x 3777777777   ≤ ≤ HEX: FDABF41C01   x FFFFFFFFFF   ≤ ≤ Fungsi   Kisaran dinamis   0 x 2540BE3FF   ≤ ≤ DEG: |x| 1010   < * n, r: integer / ganze Zahlen / entier / entero / inteiro / intero   (tanx: | x| 90(2n 1))*   ≠ − / geheel getal / egész számok / celé číslo / heltal /   π kokonaisluku / heltal /   bulat   / / bilangan   ⎯ RAD: |x|   1010   < × 180   π sin x, cos x, tan x   ⎯ x (tanx: |   | (2n 1))*   ≠ − 2 10   ⎯ 9 Nur für Deutschland/For Germany only:   GRAD: |x|   1010   < × Umweltschutz   (tanx: | x| 100(2n 1))*   ≠ − Das Gerät wird durch eine Batterie mit Strom versorgt.   Um die Batterie sicher und umweltschonend zu entsorgen,   beachten Sie bitte folgende Punkte:   • Bringen Sie die leere Batterie zu Ihrer örtlichen   Mülldeponie, zum Händler oder zum Kundenservice-   Zentrum zur Wiederverwertung.   sin–1 x, cos–1   x |x|   1 ≤ tan–1 x, 3Px   |x| 10100   < lnx, logx, loga x   10–99   x 10100, 10–99   a 10100 (a 1)   ≤ < ≤ < ≠ • Werfen Sie die leere Batterie niemals ins Feuer, ins Wasser   oder in den Hausmüll.   0: 10100 xlogy 100   • y   > = < − 0: 0   0: x   < < 10100   • y   x < = < yx   • y   n Seulement pour la France/For France only:   1 x ⎯ (0 |x| 1:   2n 1, x 0)*,   < < = − ≠ Protection de l’environnement   L’appareil est alimenté par pile. Afin de protéger l’environnement,   nous vous recommandons:   • d’apporter la pile usagée ou à votre revendeur ou au   service après-vente, pour recyclage.   • de ne pas jeter la pile usagée dans une source de chaleur,   dans l’eau ou dans un vide-ordures.   10100 xlog|y| 100   − < < 1 ⎯ x 0: 10100   logy 100 (x 0)   10100   • y   > − < < ≠ • y   0: 0   x = < < x • y   0: x 2n   1 < = − Py   1 ⎯ x x (0 |x| 1:   < 10100   n,   0)*,   < = ≠ Endast svensk version/For Sweden only:   1 ⎯ log|y| 100   − < < x Miljöskydd   Denna produkt drivs av batteri.   x e 10100   x 230.2585092   100   − − < < ≤ < Vid batteribyte skall följande iakttagas:   • Det förbrukade batteriet skall inlämnas till batteriinsamling   eller till kommunal miljöstation för återinssamling.   • Kasta ej batteriet i vattnet eller i hushållssoporna. Batteriet   får ej heller utsättas för öppen eld.   x 10   10100   x sinhx, coshx, tanhx |x| 230.2585092   ≤ sinh–1   cosh–1   x |x| 1050   < x 1 x 1050   ≤ < For Europe only:   tanh–1   x2   x |x|   1 < |x| 1050   < x3   |x| 2.15443469 1033   < × Px   x–1   n!   0 x 10100   ≤ < |x| 10100 (x 0)   < n r ≠ 0 69*   ≤ ≤ ≤ OPMERKING: ALLEEN VOOR NEDERLAND/   NOTE: FOR NETHERLANDS ONLY   0 n 9999999999*   ≤ ≤ n!   nPr   nCr   10100   ⎯ < (n − r)!   0 0 r r n 69   9999999999*   ≤ ≤ ≤ ≤ ≤ n!   10100   ⎯ A. Information on Disposal for Users (private households)   1. In the European Union   < (n − r)!   Attention: If you want to dispose of this equipment, please do not use the ordinary   dust bin!   ↔DEG, D°M’S   0°0’0.00001” |x| 10000°   ≤ < Used electrical and electronic equipment must be treated separately and in accordance   with legislation that requires proper treatment, recovery and recycling of used electrical   and electronic equipment.   is marked with this   10100   x 2 + y2   < x, y → r,   Attention:Your product   θ Following the implementation by member states, private households within the EU states   may return their used electrical and electronic equipment to designated collection facilities   free of charge*. In some countries* your local retailer may also take back your old product   free of charge if you purchase a similar new one.   symbol. It means that   used electrical and   electronic products   should not be mixed   with general household   waste.There is a   separate collection   system for these   0 r 10100   ≤ < DEG:   | | 1010   θ <   π *) Please contact your local authority for further details.   ⎯ RAD:   | | 1010   r, → x, y   θ θ < 180   × × If your used electrical or electronic equipment has batteries or accumulators, please   dispose of these separately beforehand according to local requirements.   10   By disposing of this product correctly you will help ensure that the waste undergoes the   necessary treatment, recovery and recycling and thus prevent potential negative effects   on the environment and human health which could otherwise arise due to inappropriate   waste handling.   ⎯ GRAD: |   | 1010   θ <   products.   9 DEG → RAD, GRAD → DEG: |x| 10100   < 2. In other Countries outside the EU   π DRG▶   If you wish to discard this product, please contact your local authorities and ask for the   correct method of disposal.   ⎯ x RAD → GRAD: |   | 1098   < × 2 For Switzerland: Used electrical or electronic equipment can be returned free of charge to   the dealer, even if you don’t purchase a new product. Further collection facilities are listed   → DEC   → BIN   → PEN   → OCT   → HEX   AND   OR   XOR   XNOR   DEC: |x| 9999999999   ≤ BIN: 1000000000   x 1111111111   4444444444   ≤ ≤ B. Information on Disposal for Business Users.   1. In the European Union   0 x 111111111   ≤ ≤ PEN: 2222222223   x ≤ ≤ If the product is used for business purposes and you want to discard it:   Please contact your SHARP dealer who will inform you about the take-back of the product.   You might be charged for the costs arising from take-back and recycling. Small products   (and small amounts) might be taken back by your local collection facilities.   0 x 2222222222   ≤ ≤ OCT: 4000000000   x 7777777777   ≤ ≤ 0 x 3777777777   For Spain: Please contact the established collection system or your local authority for   take-back of your used products.   ≤ ≤ HEX: FDABF41C01   x FFFFFFFFFF   ≤ ≤ 2. In other Countries outside the EU   0 x 2540BE3FF   ≤ ≤ If you wish to discard of this product, please contact your local authorities and ask for the   correct method of disposal.   ENGLISH   For Australia/New Zealand only:   |