Paper 2 · Trigonometry
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Lesson 4 of 9
Trigonometry 2.4: More than two answers to unit circle
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- Count revolutions from the domain width — 0° to 1080° means 3 laps and 6 answers
- Generate later-revolution answers by adding 360° (or 2π) to the first pair
- Drop any answer beyond the upper bound when the domain isn't whole revolutions
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