Archive for October, 2009

Here's a grapher that will plot your 3D function and will also give you a contour map of it.

TechXav has good quality articles covering tech news and Web 2.0 developments.

1. Math tip (a) - Polar graphs and microphones
2. Math tip (b) - Real statistics - Blog Action Day
3. Math tip (c) - Productive stress
4. From the Math Blog
5. Final thought - Learning forever

Microphones are one of the many real-life applications of graphs in polar coordinates.

There's only one realistic solution for climate change.

There's more than one way to remember the sine, cosine and tangent ratios.

How do they predict the spread of viruses like the H1N1?

1. Math tip (a) – H1N1 and the Logistic Equation
2. Math tip (b) – Equation editor in Google Docs
3. IntMath Poll
4. From the Math Blog
5. Final thought – Never give up!