Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section: Chapter Questions
Problem 18RE
Related questions
Question
100%
![Prove the identity
2
Sin²x =
x
tan ².
1 + tan²x
Use a Pythagoras identity](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd08a6c19-dc79-4368-8e35-820b976eb472%2F907fd92e-8d0d-40d2-8563-b4c54ea8a5be%2Fznscx08_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Prove the identity
2
Sin²x =
x
tan ².
1 + tan²x
Use a Pythagoras identity
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