At a glance
5
Occurrences
questions
4
Years
5
Papers
5
Worked
100%
When this method shows up
Years in which at least one question on this paper triggers the method.
Other top methods in Trigonometry
- Reduce a mixed / equation to a polynomial in one ratio via ×7
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- Count real solutions of a trig-plus-algebra equation by sketching both sides and counting intersections×5
- Discard instantly any value forcing or above 1 (or an impossible magnitude)×3
- Solve a trig product inequality with a sign table of its factors×3
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