# Difference between revisions of "Comments:ZoomIn Command"

From GeoGebra Manual

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Create a function f with a point A on it and a button with the code <code>ZoomIn[2,A]</code> to see that the function looks equal to the tangent for a big "magnification". Another button with [[ZoomOut Command|ZoomOut]] let you be able to prove this at other positions of the point A. | Create a function f with a point A on it and a button with the code <code>ZoomIn[2,A]</code> to see that the function looks equal to the tangent for a big "magnification". Another button with [[ZoomOut Command|ZoomOut]] let you be able to prove this at other positions of the point A. | ||

+ | [[bs:Uvećanje Naredba]] | ||

[[de:ZoomIn (Befehl)]] | [[de:ZoomIn (Befehl)]] | ||

[[es:Comando ZoomAcerca]] | [[es:Comando ZoomAcerca]] |

## Revision as of 13:03, 10 October 2011

## Idea of Use

### Linear aproximation of a function by its tangent

Create a function f with a point A on it and a button with the code `ZoomIn[2,A]`

to see that the function looks equal to the tangent for a big "magnification". Another button with ZoomOut let you be able to prove this at other positions of the point A.

bs:Uvećanje Naredba de:ZoomIn (Befehl) es:Comando ZoomAcerca fr:Commande Agrandir it:Comando ZoomAvanti zh:ZoomIn 指令