SINH
Section: Mathematical Library (3M)
Updated: May 12, 1986
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NAME
sinh, cosh, tanh - hyperbolic functions
SYNOPSIS
#include <math.h>
double sinh(x)
double x;
double cosh(x)
double x;
double tanh(x)
double x;
DESCRIPTION
These functions compute the designated hyperbolic functions for real arguments.
ERROR (due to Roundoff etc.)
Below 2.4 ulps; an ulp is one Unit in the Last
Place.
DIAGNOSTICS
Sinh and cosh return the reserved operand on a VAX if
the correct value would overflow.
SEE ALSO
math(3M), infnan(3M)
AUTHOR
W. Kahan, Kwok-Choi Ng
Index
- NAME
-
- SYNOPSIS
-
- DESCRIPTION
-
- ERROR (due to Roundoff etc.)
-
- DIAGNOSTICS
-
- SEE ALSO
-
- AUTHOR
-
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