User Abdu Magdy

Abdu Magdy

Member for 5 years, 8 months
Last seen more than 3 years ago

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About

A graduate student of Economics.

reachable on amgebril (@) gmail.com

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Yearling

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Nov 14, 2019

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Quorum

Nov 20, 2017
Excavator

Jan 26, 2018
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Sep 28, 2017

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calculus

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matrices

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Every infinite subset of $E$ in $\mathbb R^k$ having a limit point in $E$ implies $E$ is closed

Jan 12, 2018

What is rational integral function

Feb 19, 2018

What are the differences between equivalence, row equivalence and similarity in matrices?

Feb 18, 2018

$\sum_1^\infty a_n$ converges iff $\sum_0^\infty 2^ka_{2^k}$ converges (Rudin)

Jan 21, 2018

$\lim \sup$ and $\lim \inf$ of root and ratio test sequences of a series (Rudin)

Jan 24, 2018

What is the expected number of children until having at least a girl and a boy?

Apr 1, 2018

Implicit differentiation for $x^2+y^2-x^2y^2=1$ while the slope of the curve must be ($0$)

Aug 11, 2017

Showing the local maximum or minimum, while the function changes sign infinitely often

Sep 4, 2017

Proving: $\lim _{x \rightarrow \infty} \ f(x)=\lim_{t \rightarrow 0^+} \ f(1/t)$ [duplicate]

Sep 7, 2017

GRE probability question: What is the probability that it is a woman, or a man who is not bringing a dessert?

Oct 21, 2017