Graph Calculator — Plot Functions

Plot mathematical functions on an interactive graph. Supports multiple equations, zoom, pan, and real-time updates.

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How to use

  1. Enter a function expression using x as the variable (e.g. sin(x), x^2).
  2. Press Enter or click Plot to render the graph. Add up to 4 functions.
  3. Zoom with mouse wheel, pan by dragging, or adjust the viewport inputs.

Frequently asked questions

What functions can I plot?

Any expression using x as the variable. Supported: sin, cos, tan, log, sqrt, abs, exp, and ^ for power. Examples: sin(x), x^2, log(x), sqrt(x).

How do I zoom and pan the graph?

Use mouse wheel to zoom, click and drag to pan, or type exact viewport bounds in the X and Y range inputs.

Can I plot multiple functions at once?

Yes. Up to 4 functions simultaneously, each with a distinct color.

How do I reset the graph view?

Click the Reset button to return to the default viewport of x=[-10,10] and y=[-10,10].

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