Intro to trig with a lurking mystery about cos(x)^2
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Introduction – 0:00
Q1 Graph of (cos θ)² – 2:14
Q2 Translations of cos θ to (cos θ)² – 5:34
Q3 f(2x) = f(x)² – 10:54
Intro to Trig – 13:14
Q4 sin(3) & cos(3) – 16:44
SohCahToa – 20:44
Q5 Leaning Tower – 22:29
How to Compute Trig Functions? – 30:59
Q6 sin(π/6) – 33:34
Q7 cos(π/6) – 36:19
Q8 Trig of -θ – 43:34
Computing Trig Functions – 47:44
Q9 cos(π/12) – 0:49:54
Adv Trig Functions – 0:56:44
Q10 Graph of tan(θ) – 1:00:30
JSON comment – 1:02:24
“The most exciting part of the lecture” –1:05:34
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