find sin(a) given that cos(a) = 3/5 and sin(a)

Q: Question in Image.

A: To Determine: Find the exact value :

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A: Answer

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A: we have to verify the given identity. the solution is following

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A: Given,           tan(x) =-16, cos(x) &gt; 0

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A: Please refer the attached image for complete solution. THANK YOU.

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A: The given identity:

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A: We answer the questions as below.

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