Use the Intermediate Value Theorem to show that 2x – 3 - if – 3 < x < O f(x) = x + 3 -3+2 cosh x if x > 0 has a zero on the interval [-2, ln 5].

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.7: More On Inequalities
Problem 54E
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Use the Intermediate Value Theorem to show that
2x – 3
if – 3 < x < 0
f(x) =
x + 3
-3+2 cosh
if x > 0
has a zero on the interval [-2, In 5|.
Transcribed Image Text:Use the Intermediate Value Theorem to show that 2x – 3 if – 3 < x < 0 f(x) = x + 3 -3+2 cosh if x > 0 has a zero on the interval [-2, In 5|.
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