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
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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbcea6d79-c0c2-49cd-aa31-c3eca199518f%2F649dc56a-b866-4d64-937f-d18b68475824%2Fek914pp_processed.png&w=3840&q=75)
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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