Reference for Processing version 1.2. If you have a previous version, use the reference included with your software. If you see any errors or have suggestions, please let us know. If you prefer a more technical reference, visit the Processing Javadoc.
| Name | cos() |
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|---|---|---|---|
| Examples |  float a = 0.0;
float inc = TWO_PI/25.0;
for(int i=0; i<25; i++) {
line(i*4, 50, i*4, 50+cos(a)*40.0);
a = a + inc;
} |
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| Description | Calculates the cosine of an angle. This function expects the values of the angle parameter to be provided in radians (values from 0 to PI*2). Values are returned in the range -1 to 1. | ||
| Syntax | cos(angle) |
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| Parameters |
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| Returns | float | ||
| Usage | Web & Application | ||
| Related | sin() tan() |
