Q2\ Prove the following identities sin 20+cos 20+1 a) = cote sin 20-cos 20+1
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 28E
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![Q2\ Prove the following identities
sin 20+cos 20+1
a)
= cote
sin 20-cos 20+1](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1523d21c-c015-4d00-b55f-5c34d5a1c5f9%2Fd5a6d13c-2a95-4554-ac23-b5a7ab4b0428%2Fqbzx95_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q2\ Prove the following identities
sin 20+cos 20+1
a)
= cote
sin 20-cos 20+1
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