Xy r, R y, x y, x , r – HP 32SII User Manual

Page 72

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4–8 Real–Number

Functions

File name 32sii-Manual-E-0424
Printed Date : 2003/4/24 Size : 17.7 x 25.2 cm

x

y

r

X

Y

r y, x

y, x

, r

θ

θ

θ

,

Example:

Polar to Rectangular Conversion.

In the following right triangles, find sides x and y in the triangle on the left,
and hypotenuse r and angle

θ in the triangle on the right.

y

10

30

o

x

r

4

3

θ

Keys: Display: Description:

z

Ÿ

{



}



Sets Degrees mode.

30

š

10

{

r

) 

Calculates x.

Z

) 

Displays y.

4

š

3

z

q

) 

Calculates hypotenuse (r).

Z

) 

Displays

θ.

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