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May
31
asked Algorithm for redistributing wealth
Feb
12
asked Greedy algorithm to make change “getting stuck”
Jan
22
asked How to make recursive computation of $I_n=\int_0^1 \frac{x^n}{x+\alpha}\,dx$ stable?
Nov
20
asked Proving that $2^n$ is greater than a binomial expression
Nov
16
asked No idea how to prove this property about symmetric matrices
Nov
7
asked Why does $e$ seem to be an intuitive number?
Nov
7
asked Finding dual of incredibly complex LP; any trick?
Oct
29
asked Completely baffled by this question involving putting matrices in matrices
Oct
5
asked Having trouble understanding this proposition from my textbook.
Oct
1
asked Is matrix multiplication by an invertible matrix one-to-one and onto?
Sep
9
asked Proving that similar matrices have identical ranks
Aug
15
asked Is probability and the Law of Large Numbers a huge circular argument?
Aug
2
asked Proving the existence of a unique planar embedding
Aug
1
asked Proving a fact about 4-regular graphs
Aug
1
asked Proving that a “prime graph” is connected
Aug
1
asked Generating functions for election results
Aug
1
asked Is this the correct way to derive the generating series?
Jul
28
asked Show that triangle-free planar graphs are four-colorable
Jul
24
asked Proving that a map formed by a closed curve is always 2-colorable
Jul
23
asked Keep on getting wrong value for linear regression $\beta$ estimator derivation