Straight Line Mandala
Just an image in my head I had to make to get out. Despite the simplicity of the elements, there are some nifty designs possible.
Paraboloid mit Parametern
Drawing Circles in 3D
central + interior angles
NS1-02-P4a2-CYU3-RQ3 (Product Rule)
hexagonal pattern 2
Solving Calculus Problems with Geogebra 3