Find the linear approximation of f(x)=cos(x) at x=3π/4 and use it to approximate cos(137∘). Give your answer rounded to four decimal places. For example, if you found cos(137∘)≈0.86612, you would enter 0.8661.
Find the linear approximation of f(x)=cos(x) at x=3π/4 and use it to approximate cos(137∘). Give your answer rounded to four decimal places. For example, if you found cos(137∘)≈0.86612, you would enter 0.8661.
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter6: Topics In Analytic Geometry
Section: Chapter Questions
Problem 33CT
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Find the linear approximation of f(x)=cos(x) at x=3π/4 and use it to approximate cos(137∘).
Give your answer rounded to four decimal places. For example, if you found cos(137∘)≈0.86612, you would enter 0.8661.
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