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TANH (3) | C library functions | Unix Manual Pages | :man▋
NAME
tanh, tanhf - hyperbolic tangent functions
CONTENTS
Library
Synopsis
Description
Return Values
See Also
Standards
LIBRARY
.Lb libm
SYNOPSIS
.In math.h double tanh "double x" float tanhf "float x"
DESCRIPTION
The tanh and the tanhf functions compute the hyperbolic tangent of x. For a discussion of error due to roundoff, see math(3).
RETURN VALUES
The tanh and the tanhf functions return the hyperbolic tangent value.
SEE ALSO
acos(3), asin(3), atan(3), atan2(3), cos(3), cosh(3), math(3), sin(3), sinh(3), tan(3)
STANDARDS
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