Evaluating Trigonometric Functions at Important Angles, Ex 1

Thanks to all of you who support me on Patreon. You da real mvps! $1 per month helps!! 🙂 https://www.patreon.com/patrickjmt !! Evaluating Trigonometric Functions at Important Angles, Ex 1. In this video, I show how to use the unit circle and reference angles to find some values for different trig functions.

Questions?

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