Untangling Trigonometry and M24 Limit Problem

00:00 Introduction
00:53 Pythagorean Identity and unit circle
02:29 Double angle formula and unit circle
05:44 Compound angle formula and unit circle
11:11 Exam Question (M11)
15:02 Squeeze Theorem
15:51 Exam Question (N23)
17:24 First Principles on Sine
22:03 Fundamental Limits of Trigonometry
25:36 Exam Question (M21)
26:46 Exam Question (M24)

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