2+sin theta/ cot theta - cosec theta
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Answer:2 s i n 2 θ 2 =2sin2θ2 ( ∵ 1 − c o s 2 θ 2 = s i n 2 θ 2 )Read more on Sarthaks.com - https://www.sarthaks.com/1292581/2-sin-theta-cot-theta-cosec-theta
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