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cpp:cmath:sin

Table of Contents

sin

     double sin(double);

return the sinus

cpp Sourcecode Example

#include <iostream> /* including standard library */
#include <cmath> /* including math library */
 
using namespace std;
int main (void)
{
  double x;
  x = 42.0;
 
  //cout.setf(ios::fixed, ios::floatfield);
  cout.precision(8);
 
  cout << "sine of " << x << "° is " << sin(x*3.1415/80) << endl;;
  return 0;
}

output

  sine of 42° is 0.99692115
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cpp/cmath/sin.txt · Last modified: 2012/10/12 18:35 (external edit)

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