sin² (0) = (1 - (1 - cos(20))
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 59E
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Prove the equality of the following trigonometric functions using Euler identities.
sin2(theta) =1/2(1-cos(2theta))
![sin² (0) = (1 -
(1 − cos(20))](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbbfa34cd-5e73-4082-8c8b-8a10084015b1%2F6a78a8ef-a60a-48af-ba0e-f80c5a9705d3%2Fyv1469j_processed.png&w=3840&q=75)
Transcribed Image Text:sin² (0) = (1 -
(1 − cos(20))
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