1. Evaluate: sin30° cos 60° + cos30° sin60°
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Answer:
√3/2 × 1/2 + 1/2 × √3/2
√3/2 × 1/2 + 1/2 × √3/2√3/4 + √3/4
√3/2 × 1/2 + 1/2 × √3/2√3/4 + √3/4√3/2 PLZ MARK ME AS BRAINLIEST ANSWER.
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Answer:
1
Step-by-step explanation:
As sin30° cos 60° + cos30° sin60°=sin(30+60)
Hence, sin90=1.
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