Interactive lectures and mathematics simulations range from algebra to trigonometry at Math Warehouse. You can choose from various simulations by selecting the “interactive” tab from the top left menu. In addition to providing a thorough explanation of parabolas, it goes beyond the capacity to graph and into the area of understanding why the graph looks the way it does.
The site also contains colorful angles, especially circle angles, for geometric calculations. It also performs other operations like calculating primary nth roots, GDC, matrices, and prime factorization.