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Establish the identity. cos (α - B) cos a cos ß Choose the sequence of steps below that verifies the identity. sin a sin - cos acos B cos a cos O A. O B. O C. = 1+ tan atan ß O D. cos (α - B) cos a cos B cos (α - B) cos a cos B cos (α - B) cos a cos B cos (α - B) cos x cos ß cos a cos cos sin a sin B cos a cos ß cos acos - sin a sin ß cos acos ß acos B + sin asin ß cos a cos sin a sin B sin a sin B + cos a cos ß sin a sin ß cos a cos cos a cos cos acos ß+ sin asin ß cos a cos ß + cos a cos ß cos a cos ß cos acos B sin a sin ß sin a sin B = 1+ tan atan B sin a sin ß cos a cos B = 1+ tan atan B -=1+tan atan B -= 1 + tan tan B

Establish the identity. cos (α - B) cos a cos ß Choose the sequence of steps below that verifies the identity. sin a sin - cos acos B cos a cos O A. O B. O C. = 1+ tan atan ß O D. cos (α - B) cos a cos B cos (α - B) cos a cos B cos (α - B) cos a cos B cos (α - B) cos x cos ß cos a cos cos sin a sin B cos a cos ß cos acos - sin a sin ß cos acos ß acos B + sin asin ß cos a cos sin a sin B sin a sin B + cos a cos ß sin a sin ß cos a cos cos a cos cos acos ß+ sin asin ß cos a cos ß + cos a cos ß cos a cos ß cos acos B sin a sin ß sin a sin B = 1+ tan atan B sin a sin ß cos a cos B = 1+ tan atan B -=1+tan atan B -= 1 + tan tan B

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section: Chapter Questions
Problem 16RE
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Establish the identity. cos (α - B) cos a cos B Choose the sequence of steps below that verifies the identity. O A. O B. O C. = 1 + tan atan B O D. cos (α-B) cos x cos B cos (α - B) cos x cos B cos (α - B) cos a cos ß cos (α - B) cos a cos p sin asin ß- cos a cos ß cos x cos B cos a cos ß- sin a sin ß cos x cos B cos a cos ß+ sin a sin ß sin a sin B cos a cos ß+ sin a sin ß cos a cos ß sin a sin B cos a cos ß cos a cos ß cos a cos ß cos a cos sin a sin ß cos a cos ß cos a cos ß cos x cos ß cos a cos B sin a sin ß cos a cos sin a sin ß sin a sin ß = 1 + tan atan B sin a sin ß cos a cos B = 1 + tan atan ß = 1+ tan tan ß = 1 + tan atan ß
Transcribed Image Text:Establish the identity. cos (α - B) cos a cos B Choose the sequence of steps below that verifies the identity. O A. O B. O C. = 1 + tan atan B O D. cos (α-B) cos x cos B cos (α - B) cos x cos B cos (α - B) cos a cos ß cos (α - B) cos a cos p sin asin ß- cos a cos ß cos x cos B cos a cos ß- sin a sin ß cos x cos B cos a cos ß+ sin a sin ß sin a sin B cos a cos ß+ sin a sin ß cos a cos ß sin a sin B cos a cos ß cos a cos ß cos a cos ß cos a cos sin a sin ß cos a cos ß cos a cos ß cos x cos ß cos a cos B sin a sin ß cos a cos sin a sin ß sin a sin ß = 1 + tan atan B sin a sin ß cos a cos B = 1 + tan atan ß = 1+ tan tan ß = 1 + tan atan ß
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