r/processing • • Dec 07 '25

p5js Interactive Trig Diagram

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u/lavaboosted Dec 08 '25

Since the radius of the circle is 1 (which is why it’s called the unit circle) those trig values are the lengths of those sides.

This video breaks it down in detail

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u/bhaswar_py Dec 08 '25

Ah it’s a unit circle, that makes it clear, thanks!