B cot sec B sec B csc B-csc B
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.2: The Law Of Cosines
Problem 11E
Related questions
Topic Video
Question
18. Prove the identity for A.
B. Verify the identity.
![sin(5x)+ sin(3x)
tan(4x)=
cos(3x)+cos(5x)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F05eff97e-864f-43d9-95b7-8e6395ef9971%2F1805b3aa-954b-454e-a772-dbb2e0a46535%2F7qzaxpn_processed.jpeg&w=3840&q=75)
Transcribed Image Text:sin(5x)+ sin(3x)
tan(4x)=
cos(3x)+cos(5x)
![A. cof
sec B
sec B csc B-csc B](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F05eff97e-864f-43d9-95b7-8e6395ef9971%2F1805b3aa-954b-454e-a772-dbb2e0a46535%2Fdt2vxnc_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A. cof
sec B
sec B csc B-csc B
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