1+cos(2z) 1-cos(x) 4 cos () tan²(x) Simplify the expression: The steps to simplify are shown in the table belo Starting expression 1+ cos(2 1 – cos(a

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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Can you explain more how to simplify this?
10:03
AA
A study.240tutoring.com
(L40
+ Return to course
1+cos(2x)
Simplify the expression: 1-cos(æ)
4 cos ()
tan²(x)
A 0
The steps to simplify are shown in the table belo
Starting
expression
1+ cos(2
1– cos(=
Substitute
trigonometric
identities
1+ 2 cos (x) –
1- cos(x)
Simplify
2 cos (x)
4(1+cos(x)
1– cos(r).
tan²(x).
Continue
Correct Choice: A
Your Choice: C
Transcribed Image Text:10:03 AA A study.240tutoring.com (L40 + Return to course 1+cos(2x) Simplify the expression: 1-cos(æ) 4 cos () tan²(x) A 0 The steps to simplify are shown in the table belo Starting expression 1+ cos(2 1– cos(= Substitute trigonometric identities 1+ 2 cos (x) – 1- cos(x) Simplify 2 cos (x) 4(1+cos(x) 1– cos(r). tan²(x). Continue Correct Choice: A Your Choice: C
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