3. A function f(x) satisfies the inequality 1-

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
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Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 72E
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3. A function f(x) satisfies the inequality 1-<f(x) < 1 + tan² x, when
x →0. Using the Sandwich Theorem, find lim f(x).
X-0
Transcribed Image Text:3. A function f(x) satisfies the inequality 1-<f(x) < 1 + tan² x, when x →0. Using the Sandwich Theorem, find lim f(x). X-0
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