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COSH

COSH

NAME SYNOPSIS DESCRIPTION CONFORMING TO SEE ALSO

NAME

cosh - hyperbolic cosine function

SYNOPSIS

#include x);

DESCRIPTION

The cosh() function returns the hyperbolic cosine of x, which is defined mathematically as (exp(x) + exp(-x)) / 2.

CONFORMING TO

SVID 3, POSIX, BSD 4.3, ISO 9899

SEE ALSO

acosh(3), asinh(3), atanh(3), sinh(3), tanh(3)

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