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Reference for Processing version 1.0+. If you have a previous version, use the reference included with your software. If you see any errors or have any comments, let us know.

Name | ### sin()
Examples |
    float a = 0.0;
    float inc = TWO_PI/25.0;

    for(int i=0; i<100; i=i+4) {
      line(i, 50, i, 50+sin(a)*40.0);
      a = a + inc;
    }
Description | Calculates the sine of an angle. This function expects the values of the angle parameter to be provided in radians (values from 0 to 6.28). Values are returned in the range -1 to 1.
Syntax |
    sin(rad)
Parameters |
rad | float: an angle in radians
Returns | float
Usage | Web & Application
Related | cos() radians()

Updated on November 22, 2008 08:39:25pm PST