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ComplexMathAcos(Double) Method

This function returns the complex arccosine of the real number a, arccos(a).

Namespace: Altaxo.Calc
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3179.0 (4.8.3179.0)
Syntax
C#
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public static Complex Acos(
	double a
)

Parameters

a  Double
The function argument.

Return Value

Complex
The complex arccosine of the real number a.
Remarks
For a between -1 and 1, the function returns a real value in the range [0,pi]. For a less than -1 the result has a real part of pi/2 and a negative imaginary part. For a greater than 1 the result is purely imaginary and positive.
See Also