Proving Identities Verify the identity. 1. sin e (cot e + tan 0) = sec 0 2. (sec 0 – 1)(sec 0 + 1) = tan²0 3. cosx csc x - csc x = -sin x 4. 1- sinx = 1 + tanx

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A: As per our guidelines, we are supposed to solve only three.Please repost the  remaining questions…

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