Difference between revisions of "cpp/numeric/math/cos"
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Revision as of 22:15, 2 November 2012
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<td>Defined in header
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<cmath>
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<td class="t-dcl-nopad">float cos( float arg );
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<td class="t-dcl-nopad">double cos( double arg );
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<td class="t-dcl-nopad">long double cos( long double arg );
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<td >double cos( Integral arg );
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<td class="t-dcl-nopad"> </td> <td > (since C++11) </td> </tr> Template:ddcl list end
Computes cosine of arg
Parameters
| arg | - | floating point value representing angle in radians |
Return value
cosine of arg in the range [-1.0 ; 1.0].
Domain error occurs if arg is infinite. NAN is returned in that case.
