Hi, I've to proof that:

This is what I found:

The problem is here, because and I don't now how to go further.

Thanks in advance! :)

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- July 18th 2011, 05:40 AMSironLimit proof
Hi, I've to proof that:

This is what I found:

The problem is here, because and I don't now how to go further.

Thanks in advance! :) - July 18th 2011, 05:53 AMSudharakaRe: Limit proof
- July 18th 2011, 06:03 AMSironRe: Limit proof
Thanks!

I've solved it now. :)