asin
asin(number argument) → real result
Computes the arcsin of
argument, within [-
PI/2,
PI/2].
Computes the arc sine of argument, in the interval [-PI/2, PI/2].
Parameters
- argument: Number whose arc sine will be computed.
Return
- The arc sine of argument.
Examples
asin(0) // 0 asin(0.5) // PI / 6 asin(1) // PI / 2