EL-520W Operation Manual - Sharp.ca

1 FIX/SCI/ENG: Indicates the notation used to display a value. Priority Levels in Calculation Integral calculation (Simpson's rule): Fraction Calculations ENGLISH. DEG/RAD/GRAD: Indicates angular units. operations are performed according to the following priority: a Arithmetic operations and memory calculations can be performed SCIENTIFIC CALCULATOR Q Fractions (1l4, etc.) W , engineering prefixes E Functions 1. S= h{ (a)+4{ (a+h)+ (a+3h)+ + (a+(N 1)h)} h=b . STAT : Appears when statistics mode is selected.}

2 3 N using fractions, and conversion between a decimal number and a preceded by their argument (x-1, x2, n!, etc.) R Yx, x T Implied +2{ (a+2h)+ (a+4h)+ + (a+(N 2)h)}+f(b)} N=2n fraction. MODEL EL-520W M : Indicates that a value is stored in the independent memory. multiplication of a memory value (2Y, etc.) Y Functions followed by a x b If the number of digits to be displayed is greater than 10, the ? : Indicates that the calculator is waiting for a numerical their argument (sin, cos, etc.) U Implied multiplication of a function dx dx number is converted to and displayed as a decimal number.

3 Operation Manual f(x+ ) f(x ). value to be entered, such as during simulation calculation. (2sin30, etc.) I nCr, nPr O , P +, { AND } OR, XOR, XNOR Differential calculation: 2 2. f'(x)= Binary, Pental, Octal, Decimal, and Hexadecimal q =, M+, M , M, |DEG, |RAD, |GRAD, DATA, CD, r , xy dx PRINTED IN CHINA / IMPRIM EN CHINE / IMPRESO EN CHINA : Appears when the calculator shows an angle as the result and other calculation ending instructions operations (N-Base). 04 CGK (TINSE0730 EHZZ) in the complex calculation mode.

4 [When performing integral calculations]. If parentheses are used, parenthesized calculations have prec- Conversions can be performed between N-base numbers. The i : Indicates an imaginary number is being displayed in the Integral calculations, depending on the edence over any other calculations. four basic arithmetic operations , calculations with parentheses complex calculation mode. integrands and subintervals included, require y longer calculation time. During calculation, Cal- and memory calculations can also be performed, along with the INITIAL SET UP culating!

5 Will be displayed. To cancel calcula- logical operations AND, OR, NOT, NEG, XOR and XNOR on INTRODUCTION binary, pental, octal and hexadecimal numbers. BEFORE USING THE CALCULATOR tion, press . Note that there will be greater Thank you for purchasing the SHARP Scientific Calculator Model Mode Selection integral errors when there are large fluctua- Conversion to each system is performed by the following keys: EL-520W . Key Notation Used in this Manual tions in the integral values during minute shift- a x x bx @ ( appears.)

6 , @ ( appears.), @ . m0: Normal mode (NORMAL) 0 1. About the calculation examples (including some formulas and In this Manual , key operations are described as follows: ing of the integral range and for periodic func- x 2. x 3 ( appears.), @ ( appears.), @ ( , , tables), refer to the reverse side of this English Manual . Refer to m1: Statistic mode (STAT) tions, etc., where positive and negative inte- the number on the right of each title in the Manual for use. To specify ex : @e gral values exist depending on the interval.)

7 X0. y x2 and disappear.). After reading this Manual , store it in a convenient location for To specify ln : I m2: Equation mode (EQN) For the former case, divide integral intervals b Note: The hexadecimal numbers A F are entered by pressing future reference. To specify F : K as small as possible. For the latter case, a x m3: Complex number mode (CPLX) x1 x3 , , L, , l, and I, and displayed Functions that are printed in orange above the key require @ to separate the positive and negative values. as follows: Operational Notes be pressed first before the key.

8 When you specify the memory, Following these tips will allow results of calculations with greater Do not carry the calculator around in your back pocket, as it SET UP menu accuracy and will also shorten the calculation time. A , B , C , D , E , F . press K first. Numbers for input value are not shown as keys, may break when you sit down. The display is made of glass but as ordinary numbers. Press to display the SET UP menu. In the binary, pental, octal, and hexadecimal systems, fractional DRG FSE TAB Random Function and is particularly fragile.

9 A menu item can be selected by: parts cannot be entered. When a decimal number having a frac- Keep the calculator away from extreme heat such as on a car Power On and Off moving the flashing cursor by using 0 1 The Random function has four settings for use in the normal or tional part is converted into a binary, pental, octal, or hexadeci- dashboard or near a heater, and avoid exposing it to exces- Press to turn the calculator on, and @F to turn it off. > <, then pressing (= key), or statistics mode.

10 (This function cannot be selected while using the mal number, the fractional part will be truncated. Likewise, when sively humid or dusty environments. pressing the number key corresponding to the menu item number. N-Base function.) To generate further random numbers in succes- the result of a binary, pental, octal, or hexadecimal calculation Since this product is not waterproof, do not use it or store it Clearing the Entry and Memories If or is displayed on the screen, press [ or ] to sion, press.