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COSH(3) FreeBSD Library Functions Manual COSH(3)
NAME cosh, coshf, coshl - hyperbolic cosine functions
LIBRARY Math Library (libm, -lm)
SYNOPSIS #include <math.h>
double cosh(double x);
float coshf(float x);
long double coshl(long double x);
DESCRIPTION The cosh(), coshf(), and coshl() functions compute the hyperbolic cosine of x.
SEE ALSO acos(3), asin(3), atan(3), atan2(3), ccosh(3), cos(3), math(3), sin(3), sinh(3), tan(3), tanh(3)
STANDARDS The cosh() function conforms to ISO/IEC 9899:1990 ("ISO C90").
HISTORY The cosh() function first appeared in Version 7 AT&T UNIX.
FreeBSD 14.0-RELEASE-p6 April 3, 2022 FreeBSD 14.0-RELEASE-p6