Did
Reputation
985/1000 score
 Apr 11 reviewed Close Divisibilty of $1^{101} + 2^{101} + 3^{101}+ 4^{101}+\cdots+2016^{101}$ Apr 11 reviewed Close Measurable functions on measure 0 sets Apr 11 reviewed Close Am i doing this Differential Equation (exponential function) properly? Apr 11 reviewed Close Proof that the number of Dyck Paths that go below the horizon exactly once is Catalan number Apr 11 reviewed Close Prove that any non negative number has a square root Apr 11 reviewed Close About polynomials rings in F_2[x] Apr 11 reviewed Close How to prove that $\frac{1}{9}= \sum_{i = 1}^{ \infty } \frac{1}{10^i}$ Apr 11 reviewed Close linear approximation of surface Apr 11 reviewed Close Evaluate the sum $S=\sum_{k=0}^{n} \frac{(-1)^k}{k+1} {n \choose k}$ Apr 7 reviewed Close Prove that the product of the primitive roots modulo the prime p is congruent to 1 modulo p if p > 3? Apr 7 reviewed Close For which positive exponents $e$ is $2^e \equiv 1\pmod{17}$? Apr 7 reviewed Close Wouldn't real set be indeed smaller rather than bigger than the integer set? Apr 7 reviewed Close Compact Operator and orthonormal sequence Apr 7 reviewed Close How to solve $\textrm i^y=y$? Apr 7 reviewed Close Complex variables Integration Feb 24 reviewed Approve Confused about infinite sum $\sum\limits_{a,b,c}\frac{a+b+c+abc} {2^a(2^{a+b}+2^{b+c}+2^{a+c})}$ Feb 14 reviewed Close NAUTY algorithm Feb 14 reviewed Close The complex integral of the reciprocal of polynomial is constant on sufficiently large circles Feb 14 reviewed Close doing a math project my slopes don't make sense Feb 14 reviewed Close From a group of 20 hunters, 5 hit a target with probability 4/5, 7 with probability 3/5 and 8 with probability 1/2.