Prove the identity. tan 0 1+ tan ²0 2 sin 20 To verify the identity, start with the left side and transform it to obtain the right side. Choose the correct step and transform the expression according to the step chosen. 2 tan 0 1+ tan ²0 = = = = sin 20 ▼

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.2: Trigonometric Functions Of Angles
Problem 51E
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Prove the identity.
2 tan 0
2
1 + tan 0
= sin 20
To verify the identity, start with the left side and transform it to obtain the right side. Choose the correct step and transform the expression according to the step chosen.
2 tan 0
1 + tan ²0
||
||
||
= sin 20
Transcribed Image Text:Prove the identity. 2 tan 0 2 1 + tan 0 = sin 20 To verify the identity, start with the left side and transform it to obtain the right side. Choose the correct step and transform the expression according to the step chosen. 2 tan 0 1 + tan ²0 || || || = sin 20
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