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3-165.
  1. Find for each of the following equations. You will need to rewrite each equation first. Homework Help ✎

    1. y = sin2 x + cos2 x

Before differentiating, rewrite y with a negative fractional exponent.

Before differentiating, rewrite y. Think: trig identities!

Before differentiating, rewrite y with a fractional exponent.

Before differentiating, rewrite y by simplifying the fraction and rewriting with a fractional exponent.