Ο 0.087
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 88E
Related questions
Question
![If cos 65⁰ + cos 55⁰ = cos x, then what is one possible solution x
in radians?
0.765
O 1.421
0.087
1.213](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa27e697b-64f0-475e-b6b5-e9d979cb1496%2F5517c756-1dbb-48bd-a435-57a0cc3a5644%2Fjbyt21_processed.png&w=3840&q=75)
Transcribed Image Text:If cos 65⁰ + cos 55⁰ = cos x, then what is one possible solution x
in radians?
0.765
O 1.421
0.087
1.213
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