Calculator - VTech PreComputer Prestige Course Manual

TRIGONOMETRIC FUNCTIONS
All the trigonometric functions can take two forms of input — radians and degrees. If you
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
Enter
60
Enter
60
Enter
60
Enter
60
Enter
60
Enter
60
Enter
60
Enter
86
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)
3.141592654