Difference between revisions of "Focus Command"
From GeoGebra Manual
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{{command|conic}} | {{command|conic}} | ||
; Focus[ <Conic> ]: Yields (all) foci of the conic section. | ; Focus[ <Conic> ]: Yields (all) foci of the conic section. | ||
| + | :{{Example|1=<code>Focus[4x^2 - y^2 + 16x + 20 = 0]</code> returns the two foci of the given hyperbola: ''A''=(-2, -2.24) and ''B''=(-2, 2.24).}} | ||
Revision as of 08:58, 17 June 2013
- Focus[ <Conic> ]
- Yields (all) foci of the conic section.
- Example:
Focus[4x^2 - y^2 + 16x + 20 = 0]returns the two foci of the given hyperbola: A=(-2, -2.24) and B=(-2, 2.24).
