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visits member for 2 years, 9 months
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12h
revised some statements on sum of two subsets of plane. open, closed etc .
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13h
revised If $f: \mathbb{R} \to \mathbb{R}$ is continuous then $\{ x \in \mathbb{R} \mid f(x) > 0\}$ is an open subset of $\mathbb{R}$
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Nov
20
revised Finding class of analytic function which are constant on cicrcles
deleted 39 characters in body
Nov
20
revised Finding class of analytic function which are constant on cicrcles
added 48 characters in body
Oct
13
revised $\|a\|\le 1\Leftrightarrow -I\le a\le I$, where $a$ is a hermitian matrix
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Oct
13
revised $\|a\|\le 1\Leftrightarrow -I\le a\le I$, where $a$ is a hermitian matrix
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Oct
7
revised Show that $[0,1] \cap \mathbb{Q}$ is not compact in $[0,1]$
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Aug
21
revised On $f:A\to\mathbb{R}^2, f(x,y)=({x\over 1+x+y},{y\over 1+x+y})$
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May
9
revised Proving functions are uniformly continuous help!
added 26 characters in body
Feb
9
revised Is $\sqrt{x}(\sin{1\over x}+x)$ uniformly continuous on $(0,\infty)$?
added 207 characters in body
Feb
5
revised we need to show $Ar(\Delta APD)=Ar(ABCD)$
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Jan
26
revised trace , determinant and which of the following are true(NBHM-$2014$)
added 35 characters in body
Jan
26
revised trace , determinant and which of the following are true(NBHM-$2014$)
added 35 characters in body
Jan
26
revised Which of the following subsets of $M_n(\mathbb{R})$ are compact (NBHM)
added 271 characters in body
Jan
26
revised Which of the following subsets of $M_n(\mathbb{R})$ are compact (NBHM)
added 271 characters in body
Jan
26
revised trace , determinant and which of the following are true(NBHM-$2014$)
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Jan
24
revised Example of Singularities in Complex Analysis
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Jan
22
revised How to evaluate the following summation limit?
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Jan
17
revised How many Homomorphisms can be between $Z_6$ to $Z_{18}$?
added 66 characters in body
Jan
6
revised $f_n:[1,2]\to [0,1]\ni f_n(x)=(2-x)^n,\lim f_n=f$ Then which of the following is true?
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