Equation Plotter
Plot any single-variable expression in x as an inline SVG with axes and zero crossings.
Type an expression in x to see the plot.
Supported functions & constants
sin, cos, tan, asin, acos, atan, sqrt, abs, floor, ceil, round, exp, ln, log, log2, min, max, pow. Constants pi, e, tau. Operators + − × ÷ % ^ with parentheses.
About this tool
Type a mathematical expression in x (sin(x), x^3 - 4*x + 1, exp(-x/5)*sin(x)…) and pick a range. The tool samples the function and draws an SVG plot with axes, gridlines and reports min, max, and approximate zero crossings.