Feel free to test interference of different trigonometric functions. Klick the balls, then click on a function on right menu. The ball will continue with this new function. Adjust frequency and pen (linewidth). Try combining different functions. Drag the balls to different position after you set a bigger linewidth to see the result just in time. The balls will change color according to its use. "-->" to hide menu. ---> Use shift+green flag click to enable turbo mode <---
Danke @quast
