Verify the identity. 2 sec e(1- sin? e) = 1 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. sec e(1- sin? e) 2. = sec 0 Apply the appropriate even-odd identity. Apply a reciprocal identity. Apply a quotient identity. Apply a Pythagorean identity.

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A: a Using a trig identity, to write xt=-5 cos4t-4 sin4t using only one cosine function.b Using a trig…

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Q: DETAILS Use an Addition or Subtraction Formula to find the exact value of the expressior cos(165°)

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