9. Let's say sin (-) = a and cos 12 (플) = b. What 19T sin 12 19n cos 12

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A: Topic = Trigonometry

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A:

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A: Given

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Q: C A 78 O 39° 222 O 78° O 156° Previous

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A: Given; y=secx

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A: Here I am providing my handwritten solution

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