Sharp W Series Manuel d'utilisateur

SCIENTIFICCALCULATOROPERATION GUIDESCIENTIFICCALCULATOROPERATION GUIDE<W Series>

9Function to round calculation results.Even after setting the number of decimal places on the display, the calculator per-forms calculations using a l

10Basic ArithmeticKeys, ParenthesesUsed to specify calculations in which certain operations have precedence.You can make addition and subtraction ope

11For calculating percentages. Four methods of calculating percentagesare presented as follows.1) $125 increased by 10%…137.52) $125 reduced by 20%…10

12<Example>C alculates the square root of the value on the display.C alculates the inverse of the value on the display.Squares the value on the

1310 to the Power of x,Common Logarithm<Example>C alculates the value of 10 raised to the xth power.C alculates logarithm, the exponent of the p

14e to the Power of x,Natural LogarithmC alculates powers based on the constant e (2.718281828).<Example>510O per ation D isplayDEGDEGC omputes

15FactorialsThe product of a given positive integer n multiplied by all the lesser positiveintegers from 1 to n-1 is indicated by n! and called the fa

646416A P P L IC AT IO N S:Used in statistics (probability calculations) and in simulation hypoth-eses in fields such as medicine, pharmaceutics, and

17Time CalculationC onvert 24° 28’ 35” (24 degrees, 28 minutes, 35 sec-onds) to decimal notation. Then convert 24.476° tosexagesimal notation.C onvert

18Fractional CalculationsAdd 3 and , and convert to decimal notation.<Example>Inputs fractions and converts mutually between fractions

1C O N TEN TSHOW TO OPERATERead Before UsingKey layout/Reset switch 2Display pattern3Display format 3Exponent display 4Angular unit 5Function and Key

19Stores displayed values in memories A~F, X , Y, M.Recalls values stored in A~F, X , Y, M.Adds the displayed value to the value in the independent me

20Solve for x first and then solve for y using x.Last Answer Memory<Example>y = 4 ÷ xandx = 2 + 3O per ation D isplayDEGDEG234Automatically r

21The angle from a point 15 meters froma building to the highest floor of thebuilding is 45°. How tall is the building?Trigonometric Functions[DEG mod

22Arc trigonometric functions, the inverse of trigonomet-ric functions, are used to determine an angle from ratiosof a right triangle. The combination

23Hyperbolic FunctionsThe hyperbolic function is defined by using natural exponents in trigo-nometric functions.A P P L IC AT IO N S :Hyperbolic and a

24Coordinate ConversionRectangular coordinatesP (x,y)yxoyxyP (r,θ)xorPolar coordinatesθC onverts rectangular coordinates to polar coordinates (x, y

25Binary, Pental, Octal, Decimal, and Hexadecimal Operations (N-Base)This calculator can perform conversions between numbers expressed in binary,

26DEGSTATHere is a table of examination results. Input this datafor analysis.<Example 1>Enters data for statistical calculations.C lears data in

27C alculates the average value of the data (sample data x).C alculates the standard deviation for the data (sample data x).C alculates the standard d

28DA T A C O R R E C T I O N<Example 2>3040502O per ation D isplaySelect single-variable statistics modeDEGSTATStat 0DEGSTATDATA SET=C orrecti

2H o w to O pe ra te2nd function keyPressing this key will enable the functionswritten in orange above the calculator buttons.ON/C, OFF keyD irect

29A P P L IC A T IO N S:Single-variable statistical calculations are used in a broad range of fields, including engineering, business, and economics.

30The table below summarizes the dates in April when cherryblossoms bloom, and the average temperature for March inthat same area. Determine basic sta

317.175 (Average for data x)0.973579551 (Standard deviation for data x)0.91070028 (Standard deviation of the population for data x)9.875 (Average for

©SHARP CORP. (MAR. '05)

3For convenient and easy operation, this model can be used in one of four display modes.The selected display status is shown in the upper part of the

4 5 . E X P O N E N T DI S P L AYThe distance from the earth to the sun is approx. 150,000,000 (1.5 x 108) km. Valuessuch as this with many zeros

5Angular values are converted from DEG to RAD to GRAD with each push of the DRGkey. This function is used when doing calculations related to trigonome

6Turns the calculator on or clears the data. It also clears the contents of thecalculator display and voids any calculator command; however, coeffi-ci

7Data Entry KeysProvided the earth is moving around the sun in a circular orbit,how many kilometers will it travel in a year?* The average distance be

8RandomGenerates random numbers.Random numbers are three-decimal-place values between 0.000 and 0.999. Using thisfunction enables the user to obtain