Type a formula and see its graph. Drag to move it, and use the wheel or two fingers to zoom. With parameters a, b, c you can try how each number changes the curve.
y =
Drag to move; the wheel or a two-finger pinch zooms.
What you can type
Operations: + − * / ^ and brackets, for example (x+1)^2.
Multiplication may be left out: 2x, 3(x+1).
Functions: sin, cos, tan, sqrt, abs or |x|, ln, lg (log), exp.