Reputation
5,651
Top tag
Next privilege 10,000 Rep.
Access moderator tools
Badges
1 12 37
Newest
 Yearling
Impact
~200k people reached

Feb
16
reviewed Approve spherical-trigonometry tag wiki
Feb
16
reviewed Approve spherical-trigonometry tag wiki excerpt
Feb
16
reviewed Approve karush-kuhn-tucker tag wiki excerpt
Feb
16
reviewed Approve karush-kuhn-tucker tag wiki
Feb
16
reviewed Approve greens-theorem tag wiki excerpt
Feb
16
reviewed Approve greens-theorem tag wiki
Feb
14
reviewed Reject If $M_t$ is a martingale, is this process a martingale too?
Feb
6
reviewed Reject Are these two events $A$ and $B$ independent?
Jan
20
reviewed Edit How to integrate exponential and square roots of polynomials?
Jan
20
revised How to integrate exponential and square roots of polynomials?
Correct spelling in formula and improved layout.
Jan
18
revised why $10$ in any base number system written as $10?$
Improved tags
Jan
12
comment Help with proving that $\pi$ is irrational
$\beta_n \ell$ is not - why? This statement definitely needs proof. Note in particular that since $\beta_n$ is defined as a series, not a sum the "many primes" argument does not work here.
Jan
11
reviewed Approve Fermat's Little Theorem and graph cycle length
Jan
3
reviewed Approve What is this surface $x^2 + y^2 +2z = 2, z \geq 0$
Jan
3
reviewed Approve Relationship between decay of Fourier transform and smoothness in $L^2$
Jan
3
reviewed Approve Mental Math Question
Jan
2
reviewed Leave Closed Defining the pre-image topology for $f:A\rightarrow B$
Jan
2
reviewed Close A twice differentiable function such that $f''$ is continuous
Dec
31
reviewed Approve Use de Moivre's formula to write $\cos(n\theta)$ as a polynomial of $\cos\theta$ and $\sin\theta$
Dec
29
reviewed Leave Open Solving $\int_{0}^{\infty} \frac{x^2}{x^8+5}dx$?