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QED
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Doing Research in Cryptography.

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question
38
Every compact metric space is complete
Jan 5, 2014
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18
Factoring $x^7+3x^6+9x^5+27x^4+81x^3+243x^2+729x+2187$
Dec 26, 2017
answer
13
Expectation of square of random variable and their mean.
Sep 8, 2013
question
11
Does a continuous function take Cauchy sequences to Cauchy sequences?
Nov 15, 2017
question
11
Visual book of real analysis
Dec 27, 2013
answer
10
Let $a,b$ be in a group $G$. Show $(ab)^n=a^nb^n$ $\forall n\in\mathbb{Z}$ if and only if $ab=ba$.
Sep 13, 2013
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10
How to show distance between boundary of an open set and a compact subset is positive?
Jan 4, 2018
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9
Representations of Simple Functions
Sep 15, 2013
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9
Proving the presence of one real root
Dec 11, 2017
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8
Suppose that each of the row sums of an $n\times n$ matrix $A$ is equal to zero. Show that $A$ must be singular.
Sep 9, 2013

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Quantum Game Theory
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Incentive compatibility