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Please answer all the given problems. Show your step-by-step solution on how you get the answers. Thank you. A. Prove the identities. 1. tanx +

Please answer all the given problems. Show your step-by-step solution on how you get the answers. Thank you.

A. Prove the identities. 1. tanx + cotx = secxcsex 2. 2cotxcscx 1 1 = + secx-1 sex+1 cose 1+ sine NCE TECHNOLOGY ENGIN 3. 1-sine cose cot20 4. coto (seco tan0 1+csco 5. sin xcos'x = cosx(sin x - 2sin*x + sin x)

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