Question: Verify the identity. tan ( - x) cos x = - sin x To verify the identity, start with the more complicated side and transform

Verify the identity. tan ( - x) cos x = - sin x To verify the identity, start with the more complicated side and transform it to look like the other side. Choose the correct transformations and transform the expression at each step. tan ( - x) cos x = cosx =cos X = - sin x

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