Find all solutions to the equation. cos 2x + /3 cosx = -1 Write your answer in radians in terms of Tt, and use the "or" button as necessary.

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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i need the answer and the steps as well please. i would like to know how you got the answer you got. please and thank you so much!

Find all solutions to the equation.
cos 2x + /3 cosx = -1
Write your answer in radians in terms of t, and use the "or" button as necessary.
Help with
+2kn, kEZ or x =
5
+k π, k EZ
7
Example: x =
this notation
JT
kT, kez
Transcribed Image Text:Find all solutions to the equation. cos 2x + /3 cosx = -1 Write your answer in radians in terms of t, and use the "or" button as necessary. Help with +2kn, kEZ or x = 5 +k π, k EZ 7 Example: x = this notation JT kT, kez
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