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  • ...ideas in severel areas of higher mathematics including [[analysis]] and [[topology]]. The integral can be defined in several ways which can be applied to seve
    5 KB (940 words) - 15:38, 13 November 2024
  • In [[topology]], a space <math>X</math> is '''connected''' if it cannot be '''separated'' ...es of such a space include the [[discrete topology]] and the [[lower-limit topology]].
    3 KB (497 words) - 15:27, 15 March 2010
  • ...y]]. It is formed by taking the [[Cartesian product]] of the [[lower-limit topology]] on <math>\mathbb{R}</math> with itself. ...a closed subspace of the Sorgenfrey plane, but it inherits the [[discrete topology]] as a subspace: consider the basis element given by <math>[x,x+1) \times [
    1 KB (205 words) - 10:20, 26 May 2019