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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

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

Trigonometry (11th Edition)
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Verify the identity. sin (a - B) 3D cos a cos B - tan a - tan B 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 C. Even-Odd Identity Daninrenal Identit
Transcribed Image Text:Verify the identity. sin (a - B) 3D cos a cos B - tan a - tan B 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 C. Even-Odd Identity Daninrenal Identit
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