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Establish the identity. cos (a-B) = cot B+ tan a cos a sin B cos (a-B) cos a cos B- sin a sin B cos a cos B sin a sin B = cot B+ tan a cos a sin B cos a sin B cos a sin B cos a sin B OB. cos (a- B) cos a cos B+ sin a sin B cos a cos B sin a sin B = cot B+ tan a cos a sin B sin a cos B sin a cos B sin a cos B OC. cos (a-B) cos a cos B+ sin a sin B cos a cos B sin a sin B = cot B+ tan a %3D %3D cos a sin B cos a sin B cos a sin B cos a sin B D. cos (a-B) sin a cos B+ cos a sin B sin a cos p cos a sin B = cot B+ tan a cos a sin B Cos a sin B Cos a sin B cos a sin B

Establish the identity. cos (a-B) = cot B+ tan a cos a sin B cos (a-B) cos a cos B- sin a sin B cos a cos B sin a sin B = cot B+ tan a cos a sin B cos a sin B cos a sin B cos a sin B OB. cos (a- B) cos a cos B+ sin a sin B cos a cos B sin a sin B = cot B+ tan a cos a sin B sin a cos B sin a cos B sin a cos B OC. cos (a-B) cos a cos B+ sin a sin B cos a cos B sin a sin B = cot B+ tan a %3D %3D cos a sin B cos a sin B cos a sin B cos a sin B D. cos (a-B) sin a cos B+ cos a sin B sin a cos p cos a sin B = cot B+ tan a cos a sin B Cos a sin B Cos a sin B cos a sin B

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.4: Values Of The Trigonometric Functions
Problem 42E
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Establish the identity. cos (a-B) = cot B+ tan a cos a sin B cos (a-B) cos a cos B- sin a sin B Cos a cos B sin a sin B = cot B+ tan a cos a sin B cos a sin B cos a sin B cos a sin B O B. cos (a- B) cos a cos B+ sin a sin B COS a co B sin a sin B = cot B+ tan a cos a sin B sin a cos B sin a cos p sin a cos B Oc. cos (a - B) Cos a cos B+ sin a sin B cos a cos B sin a sin B cot B+ tan a cos a sin B Cos a sin B COs a sin B cos a sin B O D. cos (a-B) sin a cos B+ cos a sin ß sin a cos B COs a sinB cot B+ tan a Cos a sin B Cos a sin B cos a sin B cos asin B
Transcribed Image Text:Establish the identity. cos (a-B) = cot B+ tan a cos a sin B cos (a-B) cos a cos B- sin a sin B Cos a cos B sin a sin B = cot B+ tan a cos a sin B cos a sin B cos a sin B cos a sin B O B. cos (a- B) cos a cos B+ sin a sin B COS a co B sin a sin B = cot B+ tan a cos a sin B sin a cos B sin a cos p sin a cos B Oc. cos (a - B) Cos a cos B+ sin a sin B cos a cos B sin a sin B cot B+ tan a cos a sin B Cos a sin B COs a sin B cos a sin B O D. cos (a-B) sin a cos B+ cos a sin ß sin a cos B COs a sinB cot B+ tan a Cos a sin B Cos a sin B cos a sin B cos asin B
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