File: acos.go

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golang-github-chewxy-math32 1.11.1-3
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package math32

// Acos returns the arccosine, in radians, of x.
//
// Special case is:
//	Acos(x) = NaN if x < -1 or x > 1
func Acos(x float32) float32 {
	return Pi/2 - Asin(x)
}