TMUA-P1-MM4-013 — Paper P1 · Trigonometry · Level 1

Options

1. A
   $\frac{\sqrt{3}}{2}$
2. B
   $\frac{\sqrt{2}}{2}$
3. C
   $\frac{1}{2}$
4. D
   $1$

Letters only — the answer key is hidden. Work it out, then check the solution below.

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