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1996-09-02
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798b
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27 lines
COSH(3) UNIX Programmer's Manual COSH(3)
NNAAMMEE
ccoosshh - hyperbolic cosine function
SSYYNNOOPPSSIISS
##iinncclluuddee <<mmaatthh..hh>>
_d_o_u_b_l_e
ccoosshh(_d_o_u_b_l_e _x)
_f_l_o_a_t
ccoosshhff(_f_l_o_a_t _x)
DDEESSCCRRIIPPTTIIOONN
The ccoosshh() and ccoosshhff() functions compute the hyperbolic cosine of _x.
RREETTUURRNN VVAALLUUEESS
Exceptional conditions are handled by matherr(3).
SSEEEE AALLSSOO
acos(3), asin(3), atan(3), atan2(3), cos(3), sin(3), sinh(3),
tan(3), tanh(3), math(3), matherr(3)
BSD Experimental May 2, 1991 1