std::sin

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（C++11）
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（C++11）
（C++11）
（C++11）
 
Defined in header <cmath>
float       sin( float arg );
double      sin( double arg );
long double sin( long double arg );
double      sin( Integral arg );
 （C++11 起）
计算正弦arg
Original:
Computes sine of arg
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[编辑] 参数

arg -
浮点值，表示以弧度表​​示的角度
Original:
floating point value representing angle in radians
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[编辑] 返回值

正弦arg的范围内[-1 ; +1]
Original:
sine of arg in the range [-1 ; +1].
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域时会出现错误arg是无限的。 NAN是在这种情况下，返回.
Original:
Domain error occurs if arg is infinite. NAN is returned in that case.
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[编辑] 另请参阅
计算余弦（cos(x)）
Original:
computes cosine (cos(x))
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（函数） [edit]
计算角正切（tan(x)）
Original:
computes tangent (tan(x))
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（函数） [edit]
计算弧的正弦（arcsin(x)）
Original:
computes arc sine (arcsin(x))
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（函数） [edit]
计算一个复数（sin(z)）的正弦
Original:
computes sine of a complex number (sin(z))
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（函数模板） [edit]
std::sinvalarray的每个元素的功能
Original:
applies the function std::sin to each element of valarray
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（函数模板） [edit]
来自“http://zh.cppreference.com/mwiki/index.php?title=cpp/numeric/math/sin&oldid=28878”