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TAN(3)			   Linux Programmers Manual		       TAN(3)



NAME
       tan, tanf, tanl - tangent function

SYNOPSIS
       #include 

       double tan(double x);
       float tanf(float x);
       long double tanl(long double x);

       Link with -lm.

DESCRIPTION
       The  tan() function returns the tangent of x, where x is given in radi
       ans.

CONFORMING TO
       SVr4, 4.3BSD, C89.  The float and long double variants are C99 require
       ments.

SEE ALSO
       acos(3), asin(3), atan(3), atan2(3), cos(3), ctan(3), sin(3)

COLOPHON
       This  page  is  part of release 3.05 of the Linux man-pages project.  A
       description of the project, and information about reporting  bugs,  can
       be found at http://www.kernel.org/doc/man-pages/.



				  2002-07-27				TAN(3)




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