asin
Returns the arc sine of a value.
The returned angle is in the range -pi/2 through pi/2. Error is around 1E-7.
Special cases:
- If the argument is {@code NaN} or its absolute value is greater than 1, then the result is {@code NaN}.
Return
arc sine of the argument
Parameters
a
the value whose arc sine is to be returned.
See also
#asin(double)