Plot functions, find intersections & explore graphs interactively
Type expressions in x: sin(x), x^2, 2x, 1/x. Plot points as (2, 3). Vertical/horizontal lines: x=2, y=-1. Supported: + - * / ^, sin cos tan sqrt abs log ln exp pi e. Scroll to zoom, drag to pan. Enable click-add points to drop dots on the plane.