Spirograph continued

作成者:Malin Christersson

To answer a Tumblr-question: The pattern can be continued. Or made by using some programming language. Change the radii r_i and the angular velocities a_i to see other patterns.

新しい教材

Solving 2x2 and 3x3 Systems Using Cramer's Rule
Slopes of Perpendicular Lines
Exploring Number of Squares on the Diagonal of a Rectangle
Isosceles Triangle Cross Sections
apec

教材を発見

Olimpiada Ialomița-Suceava.
Nine point Circle
Photon Absorption/Ionization & Energy Level Diagrams
Perpendicular Height of a Trapezium

トピックを見つける

二次方程式
角錐
サイン
角
拡張