Programs and Calculators

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Get flash to fully experience Pearltrees
Write 10x 4 -0x 3 -270x 2 -140x+1200 or another polynomial and click 'Calculate' to obtain the real and/or complex roots. P(x) : Language: Note: use parentheses.

Polynomial roots finder

http://xrjunque.nom.es/precis/rootfinder.aspx

Models: Lottery

http://memory.psych.mun.ca/models/lottery/ Background Most people have a poor understanding of probability.

Learning by Simulations: Overview

We plan to publish, on the average, one interactive learning tool every few weeks, finally arriving at about 100 simulations which will be available for download from this site. http://www.vias.org/simulations/index.html
http://www.speqmath.com/index.php?id=1 What is it

SpeQ Mathematics

http://www.geogebra.org/cms/

GeoGebra

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http://www.analyzemath.com/Calculators.html

Online Math Calculators and Solvers

Easy to use online math calculators and solvers for various topics.
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Welcome to CalcEnstein - The Ultimate Web Based Calculator

http://www.calcenstein.com/