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) ; |
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Note |
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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)).
asinh(3), cabs(3), cimag(3), complex(7)
Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de) Distributed under GPL |