sin x 5. (a) Use the Squeeze Theorem to evaluate lim (b) Graph f(x) = (sin x)/x. How many times does the graph cross the asymptote?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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sin x
65. (a) Use the Squeeze Theorem to evaluate lim
X
2
(b) Graph f(x) = (sin x)/x. How many times does the
graph cross the asymptote?
Transcribed Image Text:sin x 65. (a) Use the Squeeze Theorem to evaluate lim X 2 (b) Graph f(x) = (sin x)/x. How many times does the graph cross the asymptote?
Expert Solution
Step 1

Squeeze theorem 

Let   functions f,g, h defined in domain  D⊆R satisfy   which satisfy  fxgxhx  

Also  limxafx=L  , and limxahx=L

  then limxagx=L  

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