Archive for November, 2010

Tan lines

tan curvesHere's a fun take on one of the trigonometric curves.

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IntMath Newsletter: Applets, losing it, integration by parts

In this Newsletter:

1. Resource: Math, physics and engineering applets
2. Use it or lose it
3. Math tip: Integration by parts twice
4. Friday math movies
5. Resource: Free graph paper PDFs
6. Latest Feedback on IntMath
7. Final thought: Never too old to learn

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Use it or lose it

dementia brain scanIt can be a good idea for the health of our brains to keep working as late as possible.

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Friday math movie: Fractals without a computer

fractal without computerYou don't need a computer program to produce fractals. It can all be done with mirrors!

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Integration by parts twice

integration by partsSometimes integration by parts can end up in an infinite loop. But there is a solution.

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Friday math movie: India’s contribution to math

indian-math-zeroThe Indian mathematicians of the 6th century changed the way the world thinks about numbers.

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