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29

Trigonometry

X Y Z (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

tan q $ $ < -

Z 45 ) <

tan

-1

-

Z Z 1 ) <

cos -

5 V Y 60 ) <

Example Radian Mode

tan q " < -

Z g P 4 " )

<

tan

-1

-

Z Z 1 ) <

r

cos -

5 V Y g P 4 "

)

<

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