mathsvideos

In this video I demonstrate to you how to add up every number from 1 to 100 using a simple mathematical method developed by Carl Friedrich Gauss (1777-1855) when he was in Junior School. This video contains

In this video I demonstrate how to derive the inverse Pythagorean theorem using geometrical principles and algebra. If you like this clip, make sure you're subscribed to my Youtube channel. For extra

In this video I demonstrate how to get cos(π/3, π/4, π/6) and sin(π/3, π/4, π/6) without a calculator. The task can be done simply by using an equilateral triangle and a square. Watch the video to find

In this video I show you how to get Pythagoras' theorem through the use of Thales's theorem. All workings are included. If you want the workings for Thales's theorem, watch this video: Make sure you are