#include <cmath>float tan(float arg);double tan(double arg); long double tan(long double arg);

The tan( ) function returns the tangent of arg. The value of arg must be in radians.

Related functions are acos( ), asin( ), atan( ), atan2( ), cos( ), sin( ), sinh( ), cosh( ), and tanh( ).

C(s)C++ Programmer's Reference
C Programming on the IBM PC (C Programmers Reference Guide Series)
ISBN: 0673462897
EAN: 2147483647
Year: 2002
Pages: 539

flylib.com © 2008-2017.
If you may any questions please contact us: flylib@qtcs.net