Reputation
11,929
Next privilege 15,000 Rep.
Protect questions
Badges
8 30 72
Newest
 Nice Answer
Impact
~222k people reached

3h
reviewed Leave Closed Find the values of $c$ that satisfy the Mean Value Theorem
3h
reviewed Leave Closed Proving trigonometric identity $\frac{1+\sin x}{1-\sin x}-\frac{1-\sin x}{1+\sin x}=4\sec x \tan x$
5h
reviewed Leave Closed Why is unit circle not sufficient to bound the partial sums?
5h
reviewed Reopen prove that $x^2 + 5 =y^3$ has no solutions for $x,\ y \in \mathbb{Z}$
5h
reviewed Leave Closed Doubt in combination
17h
reviewed Leave Closed Coupon collector variation (with deleterious coupons and tolerance)
1d
reviewed Leave Closed Number theory - Primitive roots and residue
1d
reviewed Leave Closed Covariance inequality for infinitely many exchangeable random variables
1d
reviewed Leave Closed What is the easiest way to rearrange a formula to change the subject?
1d
reviewed Leave Closed Finite abelian group - product of its elements
2d
reviewed Leave Closed Mathematical proof of the emergence of graph pattern
Apr
15
reviewed Leave Closed Covariance inequality for $n$ exchangeable random variables
Apr
15
revised Nobody can help me ? I can't believe that…
edited tags
Apr
14
reviewed Reopen If $AB$ has zero trace for every matrix $B$ of zero trace, then $A$ is a scalar matrix
Apr
14
reviewed Leave Closed Calculus graphing question.
Apr
14
reviewed Leave Closed If $ab = cd$ then $a^2 + b^2 + c^2 + d^2$ is composite
Apr
14
reviewed Leave Closed Maximizing xy subject to x+y <= a x>0 and y>0, using Hessian to check concavity of f
Apr
14
reviewed Leave Closed Binary Integer Programming with one nonlinear constraint
Apr
14
reviewed Leave Closed How to write an “infinity” matrix
Apr
14
reviewed Leave Closed Probability that random walkers meet