Find a way of accurately computing f(x): x = 0. e² -COS X X to avoid loss of significance n

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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answer 3

e* -cos x
3. Find a way of accurately computing f(x)=-
x = 0.
x
to avoid loss of significance near
4. Consider the equation f(x)=x+cos x = 0.
(a) Show that has a root in [-0.75.0.7].
(b) Use the bisection method to find the root of f correct to two decimal places.
Transcribed Image Text:e* -cos x 3. Find a way of accurately computing f(x)=- x = 0. x to avoid loss of significance near 4. Consider the equation f(x)=x+cos x = 0. (a) Show that has a root in [-0.75.0.7]. (b) Use the bisection method to find the root of f correct to two decimal places.
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