(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)

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Question
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
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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