When teaching completing the square, I encourage students to type into Desmos as they work. Solutions in the graph remain the same throughout the process and provide immediate feedback #iteachmath
I received a request to show a rolling (without slipping) object on an incline vs the same object on frictionless incline, so I used it as an excuse to play some more with
@desmos
3d. desmos.com/3d/z84yfzfh6p #iteachphysics