4. Consider the function f(x) = 1 a) Given € > 0, find M > 0 so that if x > M, then - <1 - f(x) < €. Notice that since 70 *>M>0, x > 0. -E<1-f(x)
4. Consider the function f(x) = 1 a) Given € > 0, find M > 0 so that if x > M, then - <1 - f(x) < €. Notice that since 70 *>M>0, x > 0. -E<1-f(x)
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question

Transcribed Image Text:I
4. Consider the function f(x) = 1
a) Given € > 0, find M >0 so that if x > M, then - < 1 - f(x) < e. Notice that since 70
x> M > 0, x > 0.
f(x) = x
-ε<1-f(x) <E
-E²1-<E
X÷1
- 11/1 x++ = +₁
-1=E²X+1²8-1
b) Illustrate with a graph.
c) How large should M be if you require 1 - 1< in part a)?
d) What can you conclude about limx→∞ +1?
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