Complete the proof of the identity by choosing the Rule that justifies each step. sin?x- cosx = 2 sin?x– 1
Complete the proof of the identity by choosing the Rule that justifies each step. sin?x- cosx = 2 sin?x– 1
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter2: Analytic Trigonometry
Section2.2: Verifying Trigonometric Identities
Problem 3ECP
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Question
please can you write the rules by the side
![Complete the proof of the identity by choosing the Rule that justifies each step.
sin'x- cosx = 2 sin²x-1
To see a detailed description of a Rule, select the More Information Button to the right of the Rule.
Statement
Rule
sin x - cos x
cos'x
- (1 - sin'x)
= sin´x
Rule ?
= sin´x – 1 + sin´x
Rule ?
2 sin´x – 1
Rule ?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdc2d5589-24c9-4556-93fc-8f1fdb746fb0%2F776ee40a-89f3-4483-bc6f-28836bbce269%2Fmz90je_processed.png&w=3840&q=75)
Transcribed Image Text:Complete the proof of the identity by choosing the Rule that justifies each step.
sin'x- cosx = 2 sin²x-1
To see a detailed description of a Rule, select the More Information Button to the right of the Rule.
Statement
Rule
sin x - cos x
cos'x
- (1 - sin'x)
= sin´x
Rule ?
= sin´x – 1 + sin´x
Rule ?
2 sin´x – 1
Rule ?
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