Saturday, May 7, 2016

calculus - Finding limnrightarrowinftyfraclognsqrtn

Compute lim It seems pretty obvious, but I have tried Stolz-Cesaro and other tricks and I still can't get a solution.

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analysis - Injection, making bijection

I have injection f \colon A \rightarrow B and I want to get bijection. Can I just resting codomain to f(A)? I know that every function i...