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Description |
rArcTangent() returns the arctangent of a number. The arctangent is the angle whose tangent is a "number". The returned angle is given in radians between -Pi/2 to +Pi/2. |
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Syntax |
rArcTangent(tangent) |
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Parameters |
tangent The tangent in radians (rTangent()) of an angle. |
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Return Value |
The arctangent in radians. |
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Examples |
rArcTangent(rTangent(radians)) |
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Comments |
This function expects a tangent in radians. Passing a tangent in degrees gives an incorrect result. |