Complete the proof of the identity by choosing the Rule that justifies each step. (1– sinx)(1+ sinx) = cos²x To see a detailed description of a Rule, select the More Information Button to the right of the Rule.
Complete the proof of the identity by choosing the Rule that justifies each step. (1– sinx)(1+ sinx) = cos²x To see a detailed description of a Rule, select the More Information Button to the right of the Rule.
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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please can someone help me out and state the rules by the side.ty
![Complete the proof of the identity by choosing the Rule that justifies each step.
(1- sinx)(1+ sinx) = cos²x
To see a detailed description of a Rule, select the More Information Button to the right of the Rule.
Statement
Rule
(1
sinx) (1 + sinx)
= 1 - sin x
Rule ?
cos x
Rule ?
?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdc2d5589-24c9-4556-93fc-8f1fdb746fb0%2F96207b34-4b65-40fd-b1f9-3e7bec9fd234%2F7oe2neh_processed.png&w=3840&q=75)
Transcribed Image Text:Complete the proof of the identity by choosing the Rule that justifies each step.
(1- sinx)(1+ sinx) = cos²x
To see a detailed description of a Rule, select the More Information Button to the right of the Rule.
Statement
Rule
(1
sinx) (1 + sinx)
= 1 - sin x
Rule ?
cos x
Rule ?
?
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