Sharp W Series manual Coordinate Conversion, Splits data used for dual-variable data input

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Coordinate Conversion

C onverts rectangular coordinates to polar coordinates (x, y

C onverts polar coordinates to rectangular coordinates (r, θ

Splits data used for dual-variable data input.

Displays r, θ and x, y. (Cx

θ)

y or r

r, θ)

x, y)

y Rectangular coordinates

y Polar coordinates

y

o

P(x,y)

x

x

o

 

P(r,θ)

r

θ x

<Example> Determine the polar coordinates (r, θ) when the rectangu- lar coordinates of Point P are (x = 7, y = 3).

[ D E G m ode]

O per ation

7

3

7.6 23.2

D isplay

DEG

DEG

DEG

DEG

A P P L IC AT IO N S:

C oordinate conversion is often used in mathematics and engineering, espe- cially for impedance calculations in electronics and electrical engineering.

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Contents Sciientiifiic Calculator Operatiionguiide N TEN TS E Y L AY O U T Irect function Power onEX P LO GFIX mode TAB = Normal modeDI S P L AY P AT T E R N DI S P L AY F O R M AT a N DEN G mode SC I modeX P O N E N T DI S P L AY N G U L a R U N I T Per ation DEG mode IsplayDEG = π/2 RAD = Grad = ON/OFF, Entry Correction Keys Pressing π automatically enters the value for π Data Entry KeysGenerates random numbers RandomBuilding sample sets for statistics or research Function to round calculation results ModifyInternally, 0 Basic Arithmetic Keys, Parentheses $ 125 reduced by 20%… Percent15% of $ 125… Hen $ 125 equals 5% of X , X equals…2500Per ation Isplay Inverse, Square, CubeTo the Power of x, Common Logarithm To the Power of x, Natural Logarithm = 1 x 2 x 3 x …xn FactorialsPPL IC AT IO N S Permutations, CombinationsOnvert to decimal notation Isplay Time CalculationRepeat last key operation to return to the previous display Fractional Calculations Enter 0 for M Isplay Memory Calculations ~110 Y 26510 ÖY=Last Answer Memory Trigonometric Functions Arc Trigonometric Functions Hyperbolic Functions Splits data used for dual-variable data input Coordinate Conversion654DEC 110101100PE 3203OCT1011AND 1011AND101=Enters data for statistical calculations Lears data input Statistics FunctionS 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 Reverse the display order to descending latest first, press DA T a C O R R E C T I O NN2= Per ation Isplay X2=X3= 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