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Evaluate sin 60° cos 30° + cos 60° sin 30° |
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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 |
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