LiveMath Example
This is a graph of the function. You find the roots by zooming in on the x-intercepts. Beats all that algebra... :-)
[You need LiveMath Viewer to see this file. Go to Download LiveMath for information.]
Do you use math software (like Geogebra, Matlab, Scientific Notebook, Mathematica, Wolfram|Alpha)?
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Solar building will generate more power than it needs
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This building, currently under construction in Abu Dhabi, will be 'energy positive'.
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Friday Math Movie - Google Tricks, Hacks and Easter Eggs

This week's movie contains stuff you never knew you could do on Google - and a mathematical meaning of life.
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Pythagoras
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Pythagoras' religious cult had a strict regime of silence, except when they were singing songs to Apollo. This strange (to our thinking) monastic existence gave us the Pythagoras Theorem (sort of), a better understanding of the physics of music and advances in astronomical thinking....
This is a graph of the function. You find the roots by zooming in on the x-intercepts. Beats all that algebra... :-)
[You need LiveMath Viewer to see this file. Go to Download LiveMath for information.]