evaluate sin60 cos30 +sin30 cos60
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Step-by-step explanation:
=cos(90°-60°).cos 30°+sin 30°.sin(90°-60°)
=cos 30°.cos 30°+sin 30°.sin 30°
=cos^2 30°+sin^2 30°
=1
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Answer:
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Step-by-step explanation:
➡️ CORRECT ANSWER = 1. ⬅️
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