asin — return the arcsine of the parameter
genType asin(
|
genType x); |
x
Specify the value whose arcsine to return.
atan returns the angle whose trigonometric
sine is $x$. The range of values returned by
asin is $[-{\pi \over 2}, {\pi \over 2}]$.
The result is undefined if $\left| x \right| > 1$.
| OpenGL Shading Language Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Function Name | 1.10 | 1.20 | 1.30 | 1.40 | 1.50 | 3.30 | 4.00 | 4.10 | 4.20 | 4.30 | 4.40 | 4.50 |
| asin | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
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