Thursday, September 28, 2017

Synesis - Wikipedia

Synesis - Wikipedia: " an agreement of words with the sense,"



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Sunday, September 03, 2017

Tangent space - Wikipedia

Tangent space - Wikipedia: "The elements of the tangent space at {\displaystyle x} are called the tangent vectors at {\displaystyle x} . This is a generalization of the notion of a bound vector in a Euclidean space. "



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Friday, September 01, 2017

Topological space - Wikipedia

Topological space - Wikipedia: "often topological spaces must be Hausdorff spaces where limit points are unique."



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