Ncalc - Graphing Calculator 84

Ncalc brings TI-84 style graphing to Chrome. It supports function, polar, and parametric graphs, an interactive editor, and features like intersections, roots, extrema, derivatives, tangents, and a best-fit line. It also includes a CAS for symbolic math and a versatile equation solver for polynomials up to quintic and systems of up to five variables.

Beyond graphing, Ncalc offers extensive statistics tools: 1-Var and 2-Var stats, various regression models, and a wide range of inferential statistics and distributions. A Premium upgrade unlocks advanced math functions, statistics, and distributions for even more capability.