+0  
 
0
140
2
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Please help fast \(\lim_{x\rightarrow ∞} \frac{cos 4}{x} × \frac{sec 5}{2x}\)

 Sep 23, 2019
 #1
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0

Please anyone that know the answer pls help..

.
 Sep 23, 2019
edited by Samuelz123  Sep 23, 2019
edited by Samuelz123  Sep 23, 2019
 #2
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0

It will be 0 

 

Using directed subs, x=900,1000,1100 you will approach 0. 

Guest Sep 24, 2019

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