GNU/Linux man pages
Livre :
Expressions régulières,
Syntaxe et mise en oeuvre :
GNU/Linux |
RedHat 5.2(Apollo) |
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tanh(3) |
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tanh − hyperbolic tangent function
#include <math.h>
double tanh(double x);
The tanh() function returns the hyperbolic tangent of x, which is defined mathematically as sinh(x) / cosh(x).
SVID 3, POSIX, BSD 4.3, ISO 9899
acosh(3), asinh(3), atanh(3), cosh(3), sinh(3)
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tanh(3) | |