Trigonometric Functions assignment finding reference angle ASTC trigo ratio in other quadrants

Описание к видео Trigonometric Functions assignment finding reference angle ASTC trigo ratio in other quadrants

0:00 Introduction unit circle
2:03 Positive angle
3:23 Negative angle
5:24 Special angles
11:29 Different ways to memorise the trigo ratios of the special angles
16:13 Practice question one on special angles
26:20 Advance question 20 on special angles
34:27 ASTC Trigo ratios of angles in different quadrants
41:53 Finding reference angles
46:37 Examples on finding reference angles
52:01 Practice question 4 on applying ASTC
55:24 Practice question 10 on applying ASTC
58:06 Practice question 12 on applying ASTC
1:02 Practice question 15 on applying ASTC

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