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1d
asked Number of possible non crossing paths on a grid of $m$ by $n$ size?
Aug
20
asked Are these inequalities useless for getting better estimates? If not what is needed?
Aug
17
asked Is it possible that some combination of partial sums of $\sum \sqrt{k}$ be a rational number? $\text{where } k \text { not a perfect square}$
Aug
11
asked What this type of identities are called ? e.g. “expression containing no value/constant = value/constant”
Aug
4
asked what is significant about closed sets?
Aug
4
asked Is $\sum\limits_{{\rm{i}} = 1}^{n - k} {{b_i}} \times {b_{n-2}} + b_{k}$ correct to express this pattern in base n?
Aug
3
asked What is the symbol for primes?
Jul
16
asked Ternary equivalence relations that are not equivalent to some binary equivalance
Jun
5
asked what is the parametric form for “mystery curve”?
May
28
asked n points can be equidistant from each other only in dimensions $\ge n-1$?
May
26
asked Example of a convergent series for which integral test fails?
May
19
answered Can there be a sequence which is not convergent but has accumulation points?
Apr
27
asked Average distance between 2 points on surface of sphere?
Apr
19
asked How to generate complicated looking identities such as $\sqrt [3] {2 + \sqrt 5} - \sqrt [3] {2 - \sqrt 5}=1$ easily?
Apr
18
asked Does every integer occur finitely many times and in what positions in Pascal's triangle?
Feb
24
asked Cases for Fermat like equations $a_1^{n_1}+a_2^{n_2}+\cdots+a_m^{n_m}=z^c$
Feb
9
answered Is there a geometric interpretation of the product integral?
Jan
28
asked Integral $\int_{0}^{\infty}\frac1{\sqrt[\alpha]{1+x^\beta}}dx$
Jan
28
asked Is $\lim na_n \to 0$ sufficient for $\sum a_n$ to converge?
Jan
20
asked What is a better comparision series for $\sum \frac {1}{F_n}$ than $\sum_0^\infty2^{-k}$?