GNU/Linux man pages
Livre :
Expressions régulières,
Syntaxe et mise en oeuvre :
GNU/Linux |
CentOS 5.2 |
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casinhf(3) |
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casinh, casinhf, casinhl − complex arc sine hyperbolic
#include <complex.h>
double
complex casinh(double complex z);
float complex casinhf(float complex z);
long double complex casinhl(long double complex
z);
Link with −lm.
The casinh() function calculates the complex asinh(). If y = casinh(z), then z = csinh(y). The imaginary part of y is chosen in the interval [−pi/2,pi/2].
One has casinh(z) = clog(z+csqrt(z*z+1)).
C99
asinh(3), cabs(3), cimag(3), complex(7)
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casinhf(3) | |