Function Grapher Online

Welcome to the world's most advanced online function grapher. Rotate axes and graph.

Click a function expression below to instantly graph it using the Cartesian coordinate system.
For best results select Graph Accuracy as "+2" or higher.

Lines

1 x+1 2x

Semi-circles

√(9-x^2) -√(9-x^2)

Semi-ellipses

√(9-x^2/3) √(9-x^2/3)

Parabolas

x^2 0.5x^2-4x+1 -(0.5x^2-4x+1)

Semi-hyperbolas

√(x^2-4) -√(x^2-4)

Other graphs

√(4sin(2x)) √(4cos(2x))
x y
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Polar icon-options
Transparent
Axis
Label

Rotation°

Angle Mode RAD DEG GRD
Graph as You Interact
Graph Thickness
Show caption

Other Calculators