841 reputation
216
bio website
location Prague, Czech Republic
age 21
visits member for 1 year, 8 months
seen Sep 10 at 14:27

Mathematics student at the Faculty of Mathematics and Physics, Charles University in Prague.


Sep
2
comment Ad-hoc proof of convergence of $\sum_{n=0}^\infty \sin(\pi\sqrt{n^2+a^2})$
@Did, you are right, I am wrong. I forgot to multiply the right side by $n$.
Sep
2
awarded  Custodian
Sep
2
reviewed Approve suggested edit on Ad-hoc proof of convergence of $\sum_{n=0}^\infty \sin(\pi\sqrt{n^2+a^2})$
Sep
2
asked Ad-hoc proof of convergence of $\sum_{n=0}^\infty \sin(\pi\sqrt{n^2+a^2})$
Jul
2
awarded  Curious
May
1
comment Inefficiently Placing Circles in a Square
Just an idea as I happen to go around: have you tried it this way? What is the longest line segment that you can cover with $n$ intervals of length $2r$ such that there is no room for more intervals?
May
1
comment How to simplify this radical?
What do you mean by "solving" this problem? Do you mean how to simplify the expression?
Apr
13
awarded  Popular Question
Mar
7
awarded  Popular Question
Jan
28
comment Compact features
Sorry, I understood the last line incorrectly. Never mind, it was a nice exercise and if I have a chance to answer the actual question later, I will.
Jan
28
revised How to prove: If $a \to -\infty $ and $b$ is bounded from below by a constant $k\in\Bbb R^{>0}$, then the $a\cdot b\to -\infty$
Grammar in title
Jan
28
suggested suggested edit on How to prove: If $a \to -\infty $ and $b$ is bounded from below by a constant $k\in\Bbb R^{>0}$, then the $a\cdot b\to -\infty$
Jan
28
answered Compact features
Jan
27
revised How prove this $x^2+y^2+z^2+3\ge 2(xy+yz+xz)$
added 1 characters in body
Jan
27
answered How prove this $x^2+y^2+z^2+3\ge 2(xy+yz+xz)$
Jan
26
awarded  Yearling
Jan
25
awarded  Nice Answer
Jan
25
comment How to test whether I am suitable to pursue mathematics?
@AbirMukherjee Nice reading!
Jan
25
answered Prove the following inequality using induction: $(1 + \epsilon)^n \leq 1+ (2^n - 1)\epsilon$ for every $n \geq 1$ and $0 \leq \epsilon \leq 1$
Jan
25
comment How to test whether I am suitable to pursue mathematics?
@AbirMukherjee Well, then whatever topic you'll choose for your thesis, it'll certainly be an unforgettable one!