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2d
revised Compact operator
added 42 characters in body
Nov
15
revised Any real analytic Frobenius theorem used in the proof of integrable almost complex manifolds to arise from complex manifolds?
edited tags; edited title
Nov
14
revised $\left\{\,f\in L^1[0,1]\,\big\vert\,\int_0^1\lvert f\rvert^2>1\right\}$ is open
added 3 characters in body
Nov
14
revised $\left\{\,f\in L^1[0,1]\,\big\vert\,\int_0^1\lvert f\rvert^2>1\right\}$ is open
added 13 characters in body
Nov
14
revised $\left\{\,f\in L^1[0,1]\,\big\vert\,\int_0^1\lvert f\rvert^2>1\right\}$ is open
added 384 characters in body
Oct
29
revised How to show that a measurable function on $R^d$ can be approximated by step functions?
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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
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Aug
31
revised Differentiable manifolds $\mathscr C^k$ vs. $\mathscr C^\infty$
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Aug
27
revised How to graph functions without a calculator?
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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
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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