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seen Sep 14 at 4:04

Sep
11
revised Is every local ring a valuation ring?
added 13 characters in body
Sep
11
revised Difference between two concepts of homotopy for simplicial maps?
added 69 characters in body
Sep
11
revised Difference between two concepts of homotopy for simplicial maps?
added 126 characters in body
Sep
11
revised Finite intersection property in any metric space
deleted 3 characters in body
Aug
31
revised Differentiable manifolds $\mathscr C^k$ vs. $\mathscr C^\infty$
edited body
Aug
27
revised How to graph functions without a calculator?
deleted 1 character in body
Aug
24
revised Homology of a finite graph follows from Mayer-Vietoris sequence?
added 104 characters in body
Aug
24
revised A generalization of Jordan curve theorem to connected open sets in the plane
edited body
Jul
30
revised Generalizing a statement about direct limits in the category of $A$-modules to other categories
added 10 characters in body
Jul
23
revised Surjectivity implies injectivity of finitely generated modules, localization?
added 477 characters in body
Jul
22
revised Surjectivity implies injectivity of finitely generated modules, localization?
added 220 characters in body
Jul
22
revised Equation for the length of a chord parallel to either the minor or major axis in an ellipse
edited tags
Jul
22
revised An Orthogonal Projection with Weighted Norm
added 35 characters in body
Jul
20
revised Counterexamples for lcm-gcd identity and modular law for rings
deleted 67 characters in body
Jul
20
revised Counterexamples for lcm-gcd identity and modular law for rings
added 149 characters in body
Jul
14
revised The geometric interpretation for extension of ideals?
added 2 characters in body
Jun
25
revised Simplicity is invariant under extension of scalars
added 68 characters in body
Jun
10
revised On existence of a tangent line passing through a given point
edited tags
May
24
revised Are maps locally preserving collinearity homographies?
added 16 characters in body
May
18
revised Why is the projection map proper?
added 1226 characters in body