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    std::tan

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    Template:cpp/numeric/math/sidebar Template:ddcl list begin

    Defined in header <cmath> 
    float       tan( float arg );

    double      tan( double arg );

    long double tan( long double arg );

    Template:ddcl list end Computes tangent of arg

    Parameters

    arg - floating point value representing angle in radians

    Return value

    tangent of arg.

    Domain error occurs if arg is infinite. Template:cpp is returned in that case.

    Template:see also

    Template:cpp/numeric/math/dcl list sinTemplate:cpp/numeric/math/dcl list cosTemplate:cpp/numeric/math/dcl list atan