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std::cos

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< cpp‎ | numeric‎ | math

 
 
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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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[editar] Parámetros

arg -
valor de punto flotante que representa el ángulo en radianes
Original:
floating point value representing angle in radians
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[editar] 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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[editar] Ver también

sine calcula (sin(x))
Original:
computes sine (sin(x))
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(función) [edit]
calcula la tangente (tan(x))
Original:
computes tangent (tan(x))
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(función) [edit]
calcula arco coseno (arccos(x))
Original:
computes arc cosine (arccos(x))
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(función) [edit]
calcula el coseno de un número complejo (cos(z))
Original:
computes cosine of a complex number (cos(z))
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(función de plantilla) [edit]
se aplica la std::cos función a cada elemento de valarray
Original:
applies the function std::cos to each element of valarray
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(función de plantilla) [edit]