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( C++ ) std::sin

Standard function for calculating the sine of an angle, where the angle is in radians.

To use std::sin , the STL header file cmath.h must be #include d.

#include <cmath>

#include <cassert>

int main ()

{

const double x = 0.5 * M_PI;

const double y = std::sin(x);

assert(y == 1.0);

}

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