Establish the identity. sin2 0 1- 1+ cos 0 = Cos e Simplify the numerator of the fraction from the left side by applying the appropriate Pythagorean Identity. 1- 1+ cos 0 (Do not factor.) Factor the numerator of the fraction from the previous step. 1- 1+ cos 0 The expression from the previous step then simplifies to cos 0 using what? O A. Reciprocal Identity and simplifying further. B. Quotient Identity and simplifying further. C. Even-Odd ldentity and simplifying further. D. Cancellation Property and simplifying further.

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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Establish the identity.
2
sin0
1
1+ cos 0
= Cos 0
Simplify the numerator of the fraction from the left side by applying the appropriate Pythagorean ldentity.
1
1+ cos 0
(Do not factor.)
Factor the numerator of the fraction from the previous step.
1-
1+ cos 0
The expression from the previous step then simplifies to cos 0 using what?
A. Reciprocal Identity and simplifying further.
B. Quotient Identity and simplifying further.
C. Even-Odd Identity and simplifying further.
D. Cancellation Property and simplifying further.
Transcribed Image Text:Establish the identity. 2 sin0 1 1+ cos 0 = Cos 0 Simplify the numerator of the fraction from the left side by applying the appropriate Pythagorean ldentity. 1 1+ cos 0 (Do not factor.) Factor the numerator of the fraction from the previous step. 1- 1+ cos 0 The expression from the previous step then simplifies to cos 0 using what? A. Reciprocal Identity and simplifying further. B. Quotient Identity and simplifying further. C. Even-Odd Identity and simplifying further. D. Cancellation Property and simplifying further.
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