Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section: Chapter Questions
Problem 72RE
Related questions
Question
![2. Verify the Pythagorean Identity.
1+cot20=csc20
Recall these helpful relations:
sin20+ cos20 = 1
cote = cose/sin0 = 1/tane
csc0 = 1/sine](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F760476ad-e7f5-4787-ab69-71e6f8e54049%2F6433a2fc-5e1b-47cf-9481-09761878d659%2F84ja6el_processed.png&w=3840&q=75)
Transcribed Image Text:2. Verify the Pythagorean Identity.
1+cot20=csc20
Recall these helpful relations:
sin20+ cos20 = 1
cote = cose/sin0 = 1/tane
csc0 = 1/sine
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