Trigonometric Functions of Angles Ft. The Math Sorcerer

Let's take a look at trigonometric functions of angles in this video. ‪@TheMathSorcerer‬ walks us through several example problems that ask us to find the exact value of trigonometric functions (such as sine, cosine, and tangent), and we'll use unit circles to help us find these exact values.
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00:00 Intro
00:11 Example problem 1
01:28 Example problem 2
03:42 Example problem 3
05:34 Example problem 4