Math 2.0

concept

Open cover

Summary

An open cover of a subset of a topological space is a family of open sets whose union contains the subset. Open covers are used to define compactness.

What this node needs for W1
  • an inventory row: the row of the inventory that the node accounts for (0 of 1)

The writing levels say how complete the text of a node is. They do not measure its truth.

Sources

  1. Web https://en.wikipedia.org/wiki/Cover_(topology), Definition