Trigonometry Functions - VTech Power Pad Precomputer Power Pad Plus User Manual

TRIGONOMETRY FUNCTIONS

All the trigonometric functions can take two forms of input-radians and degrees.
just type in a number, the Calculator assumes the number is in radians. To enter a number
in degrees, press the degree sign
Function
SINE
SINE
COSINE
COSINE
TANGENT
TANGENT
ARC TANGENT
ARC TANGENT
π(Constant)*
*This special constant can be entered into any problem by using this key.
after inputting the number.
Operation
60
60
60
60
60
60
60
60
78
Display
sin 60
= -0.30481
sin 60°
= 0.866025
cos 60
= -0.952413
cos 60°
= 0.5
tan 60
= 0.32004
tan 60°
= 1.73205
atn 60
= 1.55413
atn 60°
= – – E – –
(atn 60°
produces an error)
(3.1415927)
If you