Desmos seems pretty nice. https://www.desmos.com/calculator https://www.desmos.com/calculator Things like this has already existed for a very long time though.

Desmos seems pretty nice. https://www.desmos.com/calculator https://www.desmos.com/calculator Things like this has already existed for a very long time though. Like Grapher in Mac OS. When will some galaxy brain disrupt the market for high end math software like Mathematica and others? It's 2019 and I should not be doing integrals and symbolic manipulation on paper. At least outside of school.