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15h
reviewed Looks OK Probability that last child is a boy
15h
reviewed Looks OK Sum of Harmonic numbers $\sum\limits_{n=1}^{\infty} \frac{H_n^{(2)}}{2^nn^2}$
16h
reviewed Looks OK What is the point of reflection of this function
16h
reviewed Looks OK mapping cylinder contractible iff Hn(f):Hn(X)->Hn(Y) is an isomorphism
Nov
21
reviewed Looks OK Show that the determinant of $A$ is equal to the product of its eigenvalues.
Nov
11
revised Inverse of sparse matrix is not generally sparse
edited tags
Nov
11
revised Inverse of sparse matrix is not generally sparse
deleted 1 character in body
Nov
10
awarded  Pundit
Nov
9
reviewed Approve suggested edit on Triple integration question involving sketching
Nov
9
reviewed Approve suggested edit on A modular congruence of higher degree
Nov
9
reviewed Looks OK Von Dyck's theorem (group theory)
Nov
9
reviewed Looks OK Expressing a real number by a sum
Nov
9
reviewed Looks OK Prove that in a ring with at least two elements $0\neq 1$.
Nov
4
reviewed Leave Closed Maximal size of independent generator set in simple group
Oct
30
revised Expression as a product of disjoint cycles
edited tags
Oct
28
revised Multiplication in the Galois field GF(3^3)
edited tags
Oct
18
reviewed Looks OK Does $1.0000000000\cdots 1$ with an infinite number of $0$ in it exist?
Oct
18
reviewed Looks OK Covering Class and Describing Outer MEasure for General Measures
Oct
18
revised on special Kähler manifolds
edited body; edited tags; edited title
Oct
12
reviewed Approve suggested edit on Transitivity of a relation