Reputation
51,729
Next tag badge:
151/100 score
19/20 answers
Badges
10 113 201
Impact
~866k people reached

1d
reviewed Leave Open Limit of the succession $\lim_{n \to{+}\infty}{n\sin(n\pi)}$
1d
reviewed Leave Open Combinatorics problems involving permutations
1d
reviewed Close What's the difference between $\mathbb{R}^2$ and the complex plane?
Jan
15
reviewed Approve Finding the limit inf./inf. form
Dec
9
reviewed Close n 1's and n 2's
Dec
9
reviewed Leave Open Trig : With point $(X,Y)$ and a end point $(x_2,y_2)$, work out the 2 angles
Dec
9
reviewed Close Definition of linear/ affine/ etc transformation
Dec
9
reviewed Close Function preserving exponentiation
Dec
9
reviewed Close discontinuous solutions of functional equation
Dec
9
reviewed Leave Open Functional equation $f(xy)=f(x)+f(y)$ and continuity
Dec
9
reviewed Close Calculate the integral $ F(a)=\int_{0}^{\infty} \frac{e^{-2x}-e^{ax}}{x} dx$
Dec
9
reviewed Leave Open Easy question that I can't do: Find all continuous functions satisfying $\left\|\int_0^1 f\right\|= \int_0^1 \|f\|$
Dec
9
reviewed Leave Open Show with mathematical induction using n:
Dec
9
reviewed Leave Open Can you prove that over a division ring , every module is both projective and injective?
Dec
9
reviewed Close Disjoint closed sets in a metric space
Dec
9
reviewed Close How many arrangements of GRACEFUL…
Nov
20
reviewed Approve Explain the following equalities
Nov
11
reviewed Close Summation of GCD
Nov
11
reviewed Close Area of triangle given 3 equations of sides, without finding points of intersection
Nov
11
reviewed Close Let $m$ be a squarefree odd integer, and let $(a, m) = 1$. Show that $x^2 ≡ a \pmod m$ has a solution if and only if the Jacobian Symbol (a/p) = 1…