Josué Molina
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 Aug 19 comment If the integral $\int_0^\infty xf(x)\,dx$ converges, so does $\sum_{n=1}^{\infty}\int_0^{\infty}f(x+n)\, dx$ What have you tried? Please show your work. Aug 19 answered Assumptions in Word Problems (Calculus) Aug 18 revised Why is continuous differentiability required? The title was bettered. Aug 18 suggested approved edit on Why is continuous differentiability required? Aug 15 revised Is this Integral Calculation correct? $\int_{|z|=1}(z^2+2z)^{-1}dz=\pi i$ The title was fixed. Aug 15 suggested approved edit on Is this Integral Calculation correct? $\int_{|z|=1}(z^2+2z)^{-1}dz=\pi i$ Aug 12 comment Proof Involving a Problem from “Good Will Hunting” And it took a fields medalist two years to solve... Aug 8 revised A sum involving Fibonacci numbers, $\sum_{k=1}^\infty F_k/k!$ Fixed the title. Aug 8 suggested approved edit on A sum involving Fibonacci numbers, $\sum_{k=1}^\infty F_k/k!$ Jul 25 awarded Nice Question Jul 10 awarded Popular Question Jul 2 awarded Curious Jul 2 awarded Inquisitive Jun 13 answered What was the book that opened your mind to the beauty of mathematics? May 12 awarded Popular Question Apr 30 comment Riemann Hypothesis Proof - legit? What's inconceivable is the amount of time the author wasted, whether consciously or not. Apr 26 awarded Notable Question Apr 24 awarded Notable Question Mar 19 awarded Popular Question Feb 22 awarded Notable Question