std::cos
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| Elemento definito nell'header <cmath>
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| float cos( float arg ); |
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| double cos( double arg ); |
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| long double cos( long double arg ); |
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| double cos( Integral arg ); |
(dal C++11) | |
Calcola coseno di
argOriginal:
Computes cosine of
argThe text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
[modifica] Parametri
| arg | - | valore del punto mobile che rappresenta l'angolo in radianti
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. |
[modifica] Valore di ritorno
coseno di
arg nel [-1.0 ; 1.0] gamma. Original:
cosine of
arg in the range [-1.0 ; 1.0]. The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
Errore di dominio si verifica se
arg è infinito. NAN viene restituito in questo caso.Original:
Domain error occurs if
arg is infinite. NAN is returned in that case.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
[modifica] Vedi anche
| calcola sine (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. (funzione) | |
| calcola 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. (funzione) | |
| calcola l'arcocoseno (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. (funzione) | |
| calcola coseno di un numero complesso (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. (funzione di modello) | |
| applica la std::cos funzione a ogni elemento di 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. (funzione di modello) | |
