std::cos

 

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Defined in header <cmath>
float       cos( float arg );
double      cos( double arg );
long double cos( long double arg );
double      cos( Integral arg );		(desde C++11)

Calcula el coseno de arg

Original:

Computes cosine of arg

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Parámetros

arg

-

valor de punto flotante que representa el ángulo en radianes Original: floating point value representing angle in radians The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Valor de retorno

coseno de arg en el rango [-1.0 ; 1.0] .

Original:

cosine of arg in the range [-1.0 ; 1.0].

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Domain error se produce si arg es infinito. NAN se devuelve en ese caso .

Original:

Domain error occurs if arg is infinite. NAN is returned in that case.

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Ver también

sin	sine calcula (sin(x)) Original: computes sine (sin(x)) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (función)
tan	calcula la tangente (tan(x)) Original: computes tangent (tan(x)) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (función)
acos	calcula arco coseno (arccos(x)) Original: computes arc cosine (arccos(x)) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (función)
cos(std::complex)	calcula el coseno de un número complejo (cos(z)) Original: computes cosine of a complex number (cos(z)) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (función de plantilla)
cos(std::valarray)	se aplica la std::cos función a cada elemento de valarray Original: applies the function std::cos to each element of valarray The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (función de plantilla)