Find all values of x in the interval [0, 2r] that satisfy the equation. (Enter your answers as a comma-separated list.) 10 + 5 cos(2x) = 15 cos(x) X =
Find all values of x in the interval [0, 2r] that satisfy the equation. (Enter your answers as a comma-separated list.) 10 + 5 cos(2x) = 15 cos(x) X =
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.4: Values Of The Trigonometric Functions
Problem 42E
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![Find all values of x in the interval [0, 2r] that satisfy the equation. (Enter your answers as a comma-separated list.)
10 + 5 cos(2x) = 15 cos(x)
X =](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc86acb14-9dbd-4255-b2dd-e07ec4e4d428%2F05cc3e55-8991-468e-a31d-31bb5015c5ca%2Fx0evanq_processed.png&w=3840&q=75)
Transcribed Image Text:Find all values of x in the interval [0, 2r] that satisfy the equation. (Enter your answers as a comma-separated list.)
10 + 5 cos(2x) = 15 cos(x)
X =
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