Difference between revisions of "Comments:ZoomIn Command"
From GeoGebra Manual
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=== Linear aproximation of a function by its tangent === | === Linear aproximation of a function by its tangent === | ||
| − | Create a function with a point A on it and a button with the code | + | Create a function f with a point A on it and a button with the code <code>ZoomIn[A,2]</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. |
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| − | to see that the function looks equal to the tangent for a big "magnification". Another button | ||
Revision as of 12:08, 4 May 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[A,2] 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.
