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Answer» Step-by-step EXPLANATION: sin32°.cos58° + cos32°.sin58° → sin32°.COS(90-32) + cos32.sin(90-32) [ sin∅ = cos(90-∅), cos∅=sin(90-∅)) → sin32°.sin32° + cos32°.cos32° → sin²32° + cos²32° → 1 |
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