BSD 4_4 development

[unix-history] / usr / share / man / cat3 / tanh.0

TANH(3)                     BSD Programmer's Manual                    TANH(3)

N\bNA\bAM\bME\bE
    t\bta\ban\bnh\bh - hyperbolic tangent function

S\bSY\bYN\bNO\bOP\bPS\bSI\bIS\bS
    #\b#i\bin\bnc\bcl\blu\bud\bde\be <\b<m\bma\bat\bth\bh.\b.h\bh>\b>

    _\bd_\bo_\bu_\bb_\bl_\be
    t\bta\ban\bnh\bh(_\bd_\bo_\bu_\bb_\bl_\be _\bx);

D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
    The t\bta\ban\bnh\bh() function computes the hyperbolic tangent of _\bx. For a discus-
    sion of error due to roundoff, see math(3).

R\bRE\bET\bTU\bUR\bRN\bN V\bVA\bAL\bLU\bUE\bES\bS
    The t\bta\ban\bnh\bh() function returns the hyperbolic tangent value.

S\bSE\bEE\bE A\bAL\bLS\bSO\bO
    acos(3),  asin(3),  atan(3),  atan2(3),  cos(3),  cosh(3),  sin(3),
    sinh(3),  tan(3),  math(3),

S\bST\bTA\bAN\bND\bDA\bAR\bRD\bDS\bS
    The t\bta\ban\bnh\bh() function conforms to ANSI C X3.159-1989 (``ANSI C '').

4.4BSD                           June 4, 1993                                1