If there is one invention in mathematics that is the most revolutionary, the most beautiful, and the most practical, it is undoubtedly the "coordinate". It is that grid of the "x-axis" and "y-axis" ...

A Bézier curve (and triangle, etc.) is a parametric curve that uses the Bernstein basis: to define a curve as a linear combination: This comes from the fact that the weights sum to one: This can be ...