Tuesday, 4 October 2016

calculus - Limit of fracpih1h as h approaches zero

Can someone help me find this limit here. I only know how to use L'Hospital's rule but I want to be able to evaluate this limit without using differentiation.
lim



The reason I want this limit is because just like e can be expressed as \sum_{n=0}^{\infty}\frac{1}{n!} I want to find a way to do the same with \pi so i want to find the dervivative of \pi^x without having \pi in the result.

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