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SEAMO 2027 - Paper E - SET 06 - Self-study Question 4

SEAMO · SEAMO 2027 - Paper E - SET 06 - Self-study

Question 4

$\sin5\theta+\sin3\theta$ can also be expressed as:
  1. $\sin3\theta\cos\theta$
  2. $2\sin4\theta\cos\theta$
  3. $\sin4\theta\cos2\theta$
  4. $3\sin2\theta\cos2\theta$
  5. $4\sin2\theta\cos3\theta$