Math 2.0

concept

Focus of a conic

Summary

A focus of a conic is a special point that is used to define the conic. An ellipse and a hyperbola have two foci, a parabola has one, and the focus of a circle is its centre.

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.

What depends on this

2 nodes use this node, directly or through other nodes.

Sources

  1. Web https://en.wikipedia.org/wiki/Focus_(geometry), lead section

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Definitions