Roots Command
From GeoGebra Manual
Revision as of 13:53, 30 July 2015 by Markus.winkler (talk | contribs)
- Roots[ <Function>, <Start x-Value>, <End x-Value> ]
- Calculates the roots for function in the given interval. The function must be continuous on that interval. Because this algorithm is numeric, it may not find all the roots in some cases.
- Example:
Roots[f, -2, 1]
with the functionf(x) = 3x³ + 3x² - x
yieldsA = (-1.264, 0), B = (0, 0), C = (0.264, 0)
Note: See also Root command