User Manual

Converting (r, q) = (5, 30) gives (x, y) = (4.3, 2.5) and

(x, y) = (3, 4) gives (r, q) = (5.0, 53.1).

Trigonometry

XYZ(multi-tap keys)

Enter trigonometric functions (sin, cos, tan, sin

-1

, cos

-1

, tan

-1

just as you would write them. Set the desired Angle mode

before starting trigonometric calculations.

Example Degree Mode

Example Radian Mode

- d ! 1

5 %` 30 ) <

d ! 2

5 %` 30 ) <

d !3

3 %` 4 ) <

d ! 4

3 %` 4 ) <

tan q $ $ < -

Z 45 ) <

tan

-1

ZZ 1 ) <

cos -

5 V Y 60 ) <

tan q " < -

Z g P 4 " )