Sharp W Series manual Data Entry Keys, Pressing π automatically enters the value for π

Page 8

Data Entry Keys

0 to 9 N umeric keys for entering data values. Decimal point key. Enters a decimal point.

Enters minus symbol or sign change key.

C hanges positive numbers to negative and negative numbers to positive.

Pressing π automatically enters the value for π (3.14159...).

The constant π, used frequently in function calculations, is the ratio of the circumference of a circle to its diameter.

Pressing this key switches to scientific notation data entry.

<Example> Provided the earth is moving around the sun in a circular orbit, how many kilometers will it travel in a year?

*The average distance between the earth and the sun being

1.496 x 108 km.

C ircumference equals diameter x π; therefore, 1.496 x 108 x 2 x π

O per ation

1 496 8

D isplay

DEG

X10

2

DEG

7

Image 8
Contents Sciientiifiic Calculator Operatiionguiide N TEN TS Irect function Power on E Y L AY O U TEX P LO GNormal mode FIX mode TAB =DI S P L AY P AT T E R N DI S P L AY F O R M AT a N DX P O N E N T DI S P L AY SC I modeEN G mode DEG = π/2 RAD = Grad = Per ation DEG mode IsplayN G U L a R U N I T ON/OFF, Entry Correction Keys Data Entry Keys Pressing π automatically enters the value for πBuilding sample sets for statistics or research RandomGenerates random numbers Internally, 0 ModifyFunction to round calculation results Basic Arithmetic Keys, Parentheses Percent $ 125 reduced by 20%…15% of $ 125… Hen $ 125 equals 5% of X , X equals…2500Inverse, Square, Cube Per ation IsplayTo the Power of x, Common Logarithm To the Power of x, Natural Logarithm Factorials = 1 x 2 x 3 x …xnPermutations, Combinations PPL IC AT IO N SRepeat last key operation to return to the previous display Time CalculationOnvert to decimal notation Isplay Fractional Calculations Memory Calculations ~ Enter 0 for M Isplay110 Y 26510 ÖY=Last Answer Memory Trigonometric Functions Arc Trigonometric Functions Hyperbolic Functions Coordinate Conversion Splits data used for dual-variable data input110101100PE 3203OCT 654DEC1011AND 1011AND101=Statistics Function Enters data for statistical calculations Lears data inputS K E Y S F O R 1 -V a R I a B L E S T AT I S T I C S DA T a C O R R E C T I O N Reverse the display order to descending latest first, pressX3= Per ation Isplay X2=N2= Temperature Date S K E Y S F O R 2 -V a R I a B L E S T AT I S T I C S Sharp CORP. MAR