Verify the identity. sin (a - B) = tan a- tan B cos a cos ß Write the left side numerator in terms of a sum or difference formula for sine or cosine. sin (a - B) cos a cos B cos a cos B Rewrite the expression found in the previous step by separating the denominator. sin a cos B cos a sin ß The expression from the previous step then simplifies to tan a- tan ß using what? O A. Quotient Identity O B. Pythagorean Identity O C. Even-Odd Identity Daninrenal Identit

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