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Interactive Mathematics

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Use interactive apps to explore math and get a better understanding of what it all means. Go ahead - play and learn!

There's over 300 easy to understand math lessons.

What users say...

  • It's helpful and very clearly understandable. (Rohith)
  • I have revised Fourier series from here and all my doubts were clear (Jayesh)
  • The interactive graphs make the concepts accessible to my students. (April)

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Latest articles

Spiral around a hyperboloid - the Effekt bridge

spiral around hyperboloid
We explore how to find the equations for a spiral around a hyperboloid... more »

Infinite series background

binomial series interactive applet background
Infinite series have played an important role in the development of mathematics, especially calculus. Here's some background to some applets I wrote recently... more »

The object with finite volume but infinite surface area

Gabriel's Horm
This object has a weird property - it has finite volume, but infinite surface area. How is this possible?.. more »

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