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use the epsilon-delta statement between those two horizontal lines when you do t

ID: 3286473 • Letter: U

Question

use the epsilon-delta statement between those two horizontal lines when you do the following two problems assume f(x)=cos(1/x) show that lim x--> 0 f(x)=0 is not true the solution to each problem should begin with the sentence "let us choose epsilon=" where the blank space after the =sign is filled in with a specific positive number. for example: the specific positive number 3.78 does not work for these two problems, but there are other specific positive numbers tha do work. after choosing this specific epsilon, you have to show the following: for every delta>0 you can find an x with the right properties

Explanation / Answer

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