Apparently, this user prefers to keep an air of mystery about them.
2 Solve $a^x + b^x = c$ for $x$. jan 14
1 In a 4-card hand consisting of only numbered cards (2 - 10), what is the probability that the sum of red cards is twice the sum of black cards? jan 30 '14
1 Evaluate the following limit aug 27 '12
0 Integer optimization problem mar 16 '13