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June 4th, 2012, 03:52 PM   #1
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Very Stumped on This Limit Problem

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June 4th, 2012, 06:32 PM   #2
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Re: Very Stumped on This Limit Problem

The definition of is a limit having the indeterminate form 0/0, so use of L'H˘pital's rule allows us to write:

hence:

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June 4th, 2012, 06:51 PM   #3
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Re: Very Stumped on This Limit Problem

We can't use L'H˘pital's rule yet as we have yet to learn.

The teacher just emailed us a hint:

write t f(2) - 2f(t) as t f(2) - 2 f(2) + 2 f(2) - 2 f(t)

working on it now.
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June 4th, 2012, 06:57 PM   #4
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Re: Very Stumped on This Limit Problem

Oops, I guess my help on another of your topics will have to be reworked!

The hint your teacher gave will get you to the same place. Let me know if you need help seeing how this is so.
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June 4th, 2012, 06:58 PM   #5
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Re: Very Stumped on This Limit Problem

haha no problem
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