asin (<num>)
numeric
The arcsine of a numeric value. The measure of the returned angle is governed by the value of the system string angle_mode and will be in the range -90 through +90 degrees or equivalent.
<num>
The sine value. This
should be in the range -1 through +1. Values outside this range will be
reduced to -1 or +1 as appropriate.
numeric theta = asin(0.707)
Identifiers: |
angle_mode (string) |