ASIN

ASIN(sine)

sineThe REAL sine value for which to find the arcsine.
Return:ASIN returns a single REAL value.

The ASIN function returns the arcsine (inverse) of the sine, in radians.

Example:

Rad2Deg := 57.295779513082; //number of degrees in a radian
SineAngle := .25;
ArcSine := ASIN(SineAngle)*Rad2Deg;
OUTPUT(ArcSine); // degrees

See Also: ACOS, COS, SIN, TAN, ATAN, COSH, SINH, TANH