Dec9 revised identify quotient group added 4 characters in body Dec8 revised Whether such non constant entire function exists added 29 characters in body Dec3 revised Equations with variable powers added 58 characters in body Nov28 revised some statements on sum of two subsets of plane. open, closed etc . edited body Nov28 revised If $f: \mathbb{R} \to \mathbb{R}$ is continuous then $\{ x \in \mathbb{R} \mid f(x) > 0\}$ is an open subset of $\mathbb{R}$ added 82 characters in body Nov20 revised Finding class of analytic function which are constant on cicrcles deleted 39 characters in body Nov20 revised Finding class of analytic function which are constant on cicrcles added 48 characters in body Oct13 revised $\|a\|\le 1\Leftrightarrow -I\le a\le I$, where $a$ is a hermitian matrix added 7 characters in body Oct13 revised $\|a\|\le 1\Leftrightarrow -I\le a\le I$, where $a$ is a hermitian matrix added 8 characters in body Oct7 revised Show that $[0,1] \cap \mathbb{Q}$ is not compact in $[0,1]$ added 12 characters in body Aug21 revised On $f:A\to\mathbb{R}^2, f(x,y)=({x\over 1+x+y},{y\over 1+x+y})$ added 1 character in body May9 revised Proving functions are uniformly continuous help! added 26 characters in body Feb9 revised Is $\sqrt{x}(\sin{1\over x}+x)$ uniformly continuous on $(0,\infty)$? added 207 characters in body Feb5 revised we need to show $Ar(\Delta APD)=Ar(ABCD)$ added 2 characters in body Jan26 revised trace , determinant and which of the following are true(NBHM-$2014$) added 35 characters in body Jan26 revised trace , determinant and which of the following are true(NBHM-$2014$) added 35 characters in body Jan26 revised Which of the following subsets of $M_n(\mathbb{R})$ are compact (NBHM) added 271 characters in body Jan26 revised Which of the following subsets of $M_n(\mathbb{R})$ are compact (NBHM) added 271 characters in body Jan26 revised trace , determinant and which of the following are true(NBHM-$2014$) added 145 characters in body Jan24 revised Example of Singularities in Complex Analysis added 33 characters in body