Menu

ASIN

Description

Returns the arcsine (the inverse of the sine) of the specified number. The arcsine is the angle whose sine is the specified number. The resulting angle is given in radians in the interval from pi/2 to pi/2.

Examples

ASIN(0.5) = 0.5235987755983

ASIN(3) = NAN

ASIN(NAN) = NAN

ASIN(INF) = NAN

ASIN(-INF) = NAN

On this page