Question

evaluate sin 60° cos 30° + cos 60° sin 30°
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Answer 1

Answer:

sin30°=1/2

sin60°=√3/2

cos30°=√3/2

cos60°=1/2

now,

sin60°cos30°+cos60°sin30°

√3/2×√3/2 + 1/2×1/2

3/4 + 1/4

3+1/4

4/4=1

hope it will help u...