Sunday, January 10, 2010

Snell's Law - A Mathematical Proof

Snell's law - A Mathematical Proof

The use of dy/dx = 0 to determine maximum or minimum value in the proof of Snell's Law , I hope will appeal to students studying math and physics for SPM/STPM.

Saturday, January 02, 2010

Pythagoras Theorem

Pythagoras Theorem - Proof by Leonardo da Vincci

A very elegant proof which I admire and you will be equally fascinated. There are other proofs that may be very different but they have their merits of their own. Hope to post some in future.