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25 September, 13:39

Use trigonometric identities to find the exact value sin 10° cos 50° + cos 10° sin 50°

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  1. 25 September, 13:59
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    Step-by-step explanation:

    Sin A Cos B + Cos A Sin B = Sin (A + B)

    Sin 10 cos 50 + Cos 10 Sin 50 = Sin (10 + 50) = Sin 60 = √3/2
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