4.4BSD/usr/share/man/cat3/sin.0

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

NNAAMMEE
     ssiinn - sine function

SSYYNNOOPPSSIISS
     ##iinncclluuddee <<mmaatthh..hh>>

     _d_o_u_b_l_e
     ssiinn(_d_o_u_b_l_e _x);

DDEESSCCRRIIPPTTIIOONN
     The ssiinn() function computes the sine of _x (measured in radians).  A large
     magnitude argument may yield a result with little or no significance.

RREETTUURRNN VVAALLUUEESS
     The ssiinn() function returns the sine value.

SSEEEE AALLSSOO
     acos(3),  asin(3),  atan(3),  atan2(3),  cos(3),  cosh(3),  sinh(3),
     tan(3),  tanh(3),  math(3),

SSTTAANNDDAARRDDSS
     The ssiinn() function conforms to ANSI C X3.159-1989 (``ANSI C '').

4.4BSD                           June 4, 1993                                1