Mathematics, 13.04.2020 00:13, meowmeowcow

Prove the following identities. (Remember, you may only change one side of the equation)

(a) Sec θ (1 - sin^2 θ) = cos θ (b) 1 = 1 + sin x/ sin x - csc x

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Prove the following identities. (Remember, you may only change one side of the equation)