Babak Miraftab
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 Jan 2 revised Dimension of $\text{H}^n(G, KG)$ added 15 characters in body Nov 1 revised Evaluate the Integral $\int \sqrt{1-4x^2}\ dx$ added 302 characters in body Sep 29 revised Example of a Borel set that is neither $F_\sigma$ nor $G_\delta$ edited tags Jun 29 revised Definition of regular functions on a projective variety edited tags Jun 7 revised For which values of $a$ does $||x^2-16|-7|-2a=0$ have 3 roots? added 168 characters in body Jun 7 revised For which values of $a$ does $||x^2-16|-7|-2a=0$ have 3 roots? added 3 characters in body Jun 7 revised For which values of $a$ does $||x^2-16|-7|-2a=0$ have 3 roots? added 3 characters in body Jun 6 revised A triangle in the Poincare disc model deleted 13 characters in body Jun 6 revised A triangle in the Poincare disc model edited tags Nov 27 revised Why this graph has automorphism group is isomorphic to the cyclic group of order 4? edited body Nov 27 revised Why this graph has automorphism group is isomorphic to the cyclic group of order 4? deleted 11 characters in body Nov 27 revised Why this graph has automorphism group is isomorphic to the cyclic group of order 4? added 9 characters in body Nov 20 revised The limit of $\tan(n)$ edited body Oct 18 revised Proving ring $R$ with unity is commutative if $(xy)^2 = x^2y^2$ deleted 1 character in body Aug 16 revised $\mathbb Z_n$ modular tables , invertible elements and zero/nonzero divisors added 72 characters in body; edited title Mar 29 revised Linear Algebra: Suppose A is n x m, and n < m. Show that A'A is singular. added 368 characters in body Mar 29 revised proving to see that a normal subgroup is equal to a subgroup if one of the subgroup is the identity. edited tags Mar 29 revised proving to see that a normal subgroup is equal to a subgroup if one of the subgroup is the identity. added 1 characters in body Mar 22 revised Show that the p-Sylow subgroup is normal in $G$ added 2 characters in body Mar 11 revised Let G be a group and let H,K be subgroups of G where |H|=12 and |K|=5. Then the intersection of H and K = {e}. edited tags