3. cote + cose = p , cote - cose = q, tanA tanA - sinA = n. a. Show that, p+q=2 cosec0.cose in the light of the stem. m² +n+ = b. Prove that, 8 + mn. 2mn c. If mn= 1, then show that tan A- tan²A = 1.

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A: Follow the procedure given below.

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Q: 11. The expression sin+ (cot)(cos) is equivalent to A. 1 B. csc C. sece D. cot20

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