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Graphing Calculator Online — Plot Functions & Equations
Plot any mathematical function instantly with our free online graphing calculator. Visualize equations, find intersections, and explore math visually.
sin(x)
Scroll to zoom • Hover for coordinates
How to Use
- Type your function using x as the variable (e.g. sin(x), x^2 + 3x - 2).
- Click Add to plot the function on the graph.
- Add up to 5 functions with different colors.
- Use zoom controls or scroll to zoom in/out.
- Hover over the graph to see exact (x, y) coordinates.
Supported Functions
sin, cos, tan, log, ln, sqrt, abs, and all standard arithmetic operators including ^ for powers.
Multiple Graphs
Plot up to 5 functions at once, each with its own color. Toggle visibility or remove individual functions.
Interactive Controls
Zoom in/out, pan the view, and hover over the graph to read exact coordinate values.
How It Works
1
Enter
Input your data into the tool above.
2
Calculate
The tool processes your input instantly.
3
Copy / Download
Copy or download your results.
Frequently Asked Questions
How do I enter a function to graph?
Type your function using x as the variable. Example: sin(x), x^2 + 3x - 2, or 2*cos(x) + x.
Can I plot multiple functions at once?
Yes, add up to 5 functions simultaneously with different colors.
What are the supported functions?
sin, cos, tan, log, ln, sqrt, abs, and all standard arithmetic operators.
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