Ok, from part b we're given .

Now let tend to infinity on both sides.

You need to show as . Then we know and we're done.

Notice since . So . This now becomes easier to verify as .

See here http://en.wikipedia.org/wiki/Logarit...otic_expansion.

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- July 20th 2009, 11:04 PM #1

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- May 2008
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- July 21st 2009, 02:08 PM #2
Ok, from part b we're given .

Now let tend to infinity on both sides.

You need to show as . Then we know and we're done.

Notice since . So . This now becomes easier to verify as .

See here http://en.wikipedia.org/wiki/Logarit...otic_expansion.

- August 9th 2009, 12:25 AM #3

- Joined
- May 2008
- Posts
- 140