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Mathematics
Frank Lu's user avatar
Frank Lu's user avatar
Frank Lu's user avatar
Frank Lu
  • Member for 11 years, 9 months
  • Last seen more than a week ago
  • Edmonton
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Math student.

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15
Prove the open mapping theorem by using maximum modulus principle
Oct 24, 2013
14
An exercise in the properties of Lebesgue integrals
Dec 20, 2016
14
Find $\int_{0}^{\infty} \frac{\ln(x)}{1+x^2}dx$
Dec 20, 2015
12
Looking for references related to an inequality in order statistics
Jun 12, 2015
12
Easier ways to prove $\int_0^1 \frac{\log^2 x-2}{x^x}dx<0$
Jun 2, 2015
11
Beppo Levi's theorem
Mar 6, 2015
11
Find $\lim\limits_{n\to\infty}\sqrt{1+\sqrt{1/2+\dots+\sqrt{1/n}}}$ [closed]
Oct 30, 2013
10
Prove that there exists a monotone nondecreasing function $f:[0,1] \rightarrow \mathbb{R}$ discontinuous in rationals
Feb 23, 2015
10
Semi-group theory and Poisson equation on the upper half plane
Feb 20, 2017
8
Prove the inverse of this differentiable function is differentiable?
Feb 9, 2015
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5
Calculate the mean of ordered distribution of the defined distribution