Reputation
60,247
Next tag badge:
96/100 score
34/20 answers
Badges
3 85 161
Newest
 Necromancer
Impact
~756k people reached

Jan
9
reviewed Approve Properties of normal subgroups
Dec
23
reviewed Approve How to find the radix (base) of a number given its representation in another radix (base)?
Dec
19
reviewed Reviewed Probability in a series of events, during the series.
Dec
19
reviewed Looks OK Can you think of a function which is always equal to 1, except for a single point where it goes to zero?
Dec
19
reviewed Leave Open Prove that the sum of two positive integers is positive?
Dec
19
reviewed Approve Find the 100th derivative of $x \sinh(2x)$
Dec
19
reviewed Approve Stuck on trig simplification
Dec
19
reviewed Approve Calculus III boat problem
Dec
9
reviewed Approve How to prove that there are $O(T\ln T)$ zeros in the critical strip of the Riemann zeta function?
Aug
18
reviewed Reject Qubits and vector projections
Apr
15
reviewed Reject Simple differential equations not working?
Mar
15
reviewed Approve Simple Group isomorphic to $\mathbb{Z}_p$
Mar
15
reviewed Approve Simple Group isomorphic to $\mathbb{Z}_p$
Feb
23
reviewed Reject How to prove $|H|[K:K \cap (g^{-1}Hg)]=|K|[H:H \cap (gKg^{-1})]$?
Jan
2
reviewed Approve Probability density of vector sum
Dec
31
reviewed Reject Derivative of Gauss' Pi Function
Dec
31
reviewed Approve Solving $x^3=y$ in a group whose order is not divisible by $3$.
Dec
20
reviewed Reject Why is the answer -$\infty$?
Dec
20
reviewed Close what are the chances of drawing the same pairs/matches (in different order) out of a pool of 16? (Regarding the UEFA-CL drawings)
Dec
15
reviewed Edit Please prove that ${n\choose r} < (n+1)^r$. My induction-based proof is ugly!