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visits member for 2 years, 2 months
seen Apr 14 at 2:50

Apr
13
answered Range for the function $f(x) = 3x + 2$ with domain $x > 0$
Mar
27
awarded  Popular Question
Mar
12
asked we need to find unit vector along the reflected ray.
Mar
8
accepted Injective function from a set of $n$ element to a set of $n$ element
Mar
8
asked Injective function from a set of $n$ element to a set of $n$ element
Mar
8
asked Suppose $|S|=n$, we need to determine number of operation on $S$
Mar
7
awarded  Popular Question
Feb
24
answered Intuition behind symmetric groups
Feb
22
answered Prove that if $A$ and $B$ are sequentially compact sets in $R^n,$ then $A+B$ is sequentially compact.
Feb
22
comment $\lim_{x\to 0} {[\sqrt{2} x]\over x}$
that is box function i mean greattest integer function, and $\{x\}$ denote fractional part of $x$
Feb
22
asked $\lim_{x\to 0} {[\sqrt{2} x]\over x}$
Feb
21
answered $\lim_{n \to +\infty}2^n\sin(2^{-n})$
Feb
17
comment what will be its value at the end of $10$ year?
I think decreasing moneys are in arithmetic progression
Feb
17
asked what will be its value at the end of $10$ year?
Feb
13
answered For a linear map $T(a_1v_1+…+a_nv_n) = a_1v_1$, why does this automatically imply $Tv_1 = v_1$?
Feb
13
accepted $f^{(n)}(z_0)>n!\, b_n$ and also $\lim (b_n)^{1/ n}\to\infty$
Feb
12
answered What does $\text{mod}\ m$ in $a \equiv b (\text{mod}\ m)$ means
Feb
10
comment Is $\sqrt{x}(\sin{1\over x}+x)$ uniformly continuous on $(0,\infty)$?
@learner you are most welcome.
Feb
9
revised Is $\sqrt{x}(\sin{1\over x}+x)$ uniformly continuous on $(0,\infty)$?
added 207 characters in body
Feb
9
comment Is $\sqrt{x}(\sin{1\over x}+x)$ uniformly continuous on $(0,\infty)$?
Notation explained