9. Trigo Functions, Graphs, Equations
16Singapore GCE O Level Additional Mathematics 4049
This video is part of a crash-course playlist for AMath for my students -- please ensure you have the relevant worksheets/notes on hand to refer to or to write on! PAUSE OR SPEED UP THE VIDEO AS PER YOUR NEEDS.
Due to the livestreaming format of the video, I might sporadically interact with live viewers.
Due to circumstances, my mic for this video in particular is very scuffed. Do bear with it.
Timestamps:
0:00 - Stream start
1:40 - "disclaimer"
3:32 - Fundamentals
6:17 - Special angles
8:18 - Complementary angles
8:45 - General angles, Basic angles, Quadrants (ASTC)
34:37 - Break 1
40:56 - Graphs of sin, cos
1:02:23 - Graphs of tan
1:08:46 - Practice problems (graph drawing)
1:28:40 - Break 2
1:36:29 - Simple trigo equations
1:40:16 - Trigo equation demo
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