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cosh(3)

NAME

     cosh, coshf -- hyperbolic cosine functions

LIBRARY

     Math Library (libm, -lm)

SYNOPSIS

     #include <math.h>

     double
     cosh(double x);

     float
     coshf(float x);

DESCRIPTION

     The cosh() and the coshf() functions compute the hyperbolic cosine of x.

SEE ALSO

     acos(3), asin(3), atan(3), atan2(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'').

FreeBSD 5.4		       January 14, 2005 		   FreeBSD 5.4

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