Khan Academy Static

Discover how computers draw millions of parabolas really efficiently using DeCastlejau's algorithm. This lesson introduces weighted averages of two points leading to parametric curves and takes 35-50 minutes to complete.

17980_1_Weighted_average_of_two_points.html

17982_3_Compute_the_touching_point.html

17984_Bonus_Completing_the_proof.html

17981_2_Where_is_the_touching_point_.html

17983_4_How_can_we_prove_this_.html