## Sin Return the sine of the parameter ```glsl float sin(float angle) vec2 sin(vec2 angle) vec3 sin(vec3 angle) vec4 sin(vec4 angle) ``` ### Parameters ```angle``` Specify the quantity, in radians, of which to return the sine. ### Description ```sin()``` returns the trigonometric sine of angle.
### See Also [acos](index.html#acos.md), [cos](index.html#cos.md), [asin](index.html#asin.md), [tan](index.html#tan.md), [atan](index.html#atan.md)