cos²x+cos - sin² x = 0. Go to desmos.com, and select graphing calculator. Enter the following: (cos(x))² + cos(x) - (sin(x))² Look for where the graph crosses the x-axis. Use your pointer to select and read the zeros. U U 7T -3π 0.996 7T 3 3TT 1 73 U T त
cos²x+cos - sin² x = 0. Go to desmos.com, and select graphing calculator. Enter the following: (cos(x))² + cos(x) - (sin(x))² Look for where the graph crosses the x-axis. Use your pointer to select and read the zeros. U U 7T -3π 0.996 7T 3 3TT 1 73 U T त
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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Question

Transcribed Image Text:cos²x+cos x - sin² x = 0.
Go to desmos.com, and select graphing calculator. Enter the following:
(cos(x))² + cos(x) - (sin(x))²
Look for where the graph crosses the x-axis.
Use your pointer to select and read the zeros.
1
1
75
-3π
0.996
2
πT
3
3TT
73
स

Transcribed Image Text:Solve by graphing on the interval - ≤ x ≤T. Select all that apply.
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