Question

EXERCISE
1. Evaluate the following:
(1) sin 60° cos 30° + sin 30° cos 60°​

Answer 1

1

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Answer 2

sin60°=√3/2

cos30°=√3/2

sin30°=1/2

cos60°=1/2

√3/2×√3/2+1/2×1/2

3/4+1/4

3+1/4

4/4

1