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SEAMO 2027 - Paper E - SET 04 - Self-study Question 2

SEAMO · SEAMO 2027 - Paper E - SET 04 - Self-study

Question 2

Given $\sin\alpha+\cos\alpha=\sqrt2$, find $\sin\alpha\cos\alpha$.
  1. $0$
  2. $\frac12$
  3. $1$
  4. $\frac32$
  5. $\sqrt3$