|
|
|
|
|
Description |
rArcCosine() returns the arccosine of a number. The arccosine is the angle whose cosine is a "number". The returned angle is given in radians between 0 and Pi. |
|
|
|
|
Syntax |
rArcCosine(cosine) |
|
|
|
|
Parameters |
cosine The cosine in radians (rSine()) of an angle. This value must be between -1 and 1. |
|
|
|
|
Return Value |
The arccosine in radians. |
|
|
|
|
Examples |
rArcCosine(rCosine(radians)) |
|
|
|
|
Comments |
This function expects a cosine in radians. Passing a cosine in degrees gives an incorrect result. |