Establish the identity. cost tant = sect sint-1 Write the left side in terms of sine and cosine. cost sint-1 Add fractions from the previous step. Apply the appropriate Pythagorean identity to simplify the numerator. (Simplify your answer.) cos t( sint- 1) Divide any common factors out of the numerator and denominator from the previous step. Do not apply any trigonometric identity. The fraction from the previous step then simplifies to sect using what? O A. Even-Odd Identity B. Reciprocal Identity OC. Quotient Identity O D. Cancellation Property O E. Pythagorean Identity

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