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1d
revised Surjectivity implies injectivity of finitely generated modules, localization?
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2d
revised Surjectivity implies injectivity of finitely generated modules, localization?
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2d
revised Equation for the length of a chord parallel to either the minor or major axis in an ellipse
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2d
revised An Orthogonal Projection with Weighted Norm
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Jul
20
revised Counterexamples for lcm-gcd identity and modular law for rings
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Jul
20
revised Counterexamples for lcm-gcd identity and modular law for rings
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Jul
14
revised The geometric interpretation for extension of ideals?
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Jun
25
revised Simplicity is invariant under extension of scalars
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Jun
10
revised On existence of a tangent line passing through a given point
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May
24
revised Are maps locally preserving collinearity homographies?
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May
18
revised Why is the projection map proper?
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May
18
revised Why is the projection map proper?
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May
18
revised Why is the projection map proper?
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May
18
revised Why is the projection map proper?
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May
18
revised Why is the projection map proper?
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May
18
revised Why is the projection map proper?
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May
18
revised Polynomial that is surjective $\mod n$ for all $n$?
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May
17
revised Why is the projection map proper?
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Apr
24
revised Book suggestions on projective geometry
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Apr
19
revised Moving the branch cut of the complex logarithm
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