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cacosf, cacos, cacosl

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< c‎ | numeric‎ | complex
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Defined in header <complex.h>
float complex       cacosf( float complex z );
(since C99)
double complex      cacos( double complex z );
(since C99)
long double complex cacosl( long double complex z );
(since C99)

Computes the complex arc cosine of z with branch cuts outside the interval [−1,+1] along the real axis.

Contents

Parameters

z - complex argument

Return value

The complex arc cosine of z in the interval [0; π] along the real axis and in the interval (−∞; ∞) along the imaginary axis.

Example

See also

(C99)(C99)(C99)
computes the complex arc sine
(function) [edit]
(C99)(C99)(C99)
computes the complex arc tangent
(function) [edit]