SIN( ) Function
Returns the sine of an angle.
SIN(nExpression)
Return Values
Numeric
Parameters
nExpression
Specifies an angle whose sine SIN( ) returns. nExpression can assume any value and the value returned by SIN( ) ranges between –1 and 1.Note nExpression is specified in radians. Use DTOR( ) to convert an angle from degrees to radians. The number of decimal places displayed by SIN( ) can be specified with SET DECIMALS.
Example
CLEAR
? SIN(0) && Displays 0.00
? SIN(PI( )/2) && Displays 1.00
? SIN(DTOR(90)) && Displays 1.00
See Also
ACOS( ) | COS( ) | DTOR( ) | RTOD( ) | SET DECIMALS