2.34 Let f(x) = cos x – x – sin x. Prove: There exists a solution to the equation f(x) continuous on R.) O on the interval [0, 7/6]. (You may assume that sin x and cos x are %3D

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 54E
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2.34 Let f(x) = cos x – x – sin x. Prove: There exists a solution to the equation
f(x)
= 0 on the interval [0, 7/6|. (You may assume that sin x and cos x are
continuous on R.)
Transcribed Image Text:2.34 Let f(x) = cos x – x – sin x. Prove: There exists a solution to the equation f(x) = 0 on the interval [0, 7/6|. (You may assume that sin x and cos x are continuous on R.)
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