(b) Use the sandwich theorem to show that limy0x°cos - = 0. 1 In order to apply the sandwich theorem, the function x° cos must be bounded by two functions f(x) and h(x). That is, f(x)
(b) Use the sandwich theorem to show that limy0x°cos - = 0. 1 In order to apply the sandwich theorem, the function x° cos must be bounded by two functions f(x) and h(x). That is, 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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Transcribed Image Text:3
(b) Use the sandwich theorem to show that limyx°cos
= 0.
1
In order to apply the sandwich theorem, the function x° cos - must be bounded by two functions f(x) and h(x). That is, f(x)<x° cos
()
3
E sh(x) for x#0. Start by
1
bounding cos
X
1
S CoS –
for x+0
X
VI
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