Function Plotter
Plot mathematical functions with derivatives, integrals, and analysis. Export as PNG.
No watermarkFree & unlimited
Common functions
f1(x) =
X min
X max
Ctrl/⌘+scroll to zoom at cursor. Middle-click or Space+drag to pan. Toggle pan mode for trackpad drag.
Analysis
f1(x) = x^2
Extrema
Min at (0.02, 0.0004)
Supported syntax
Operators: + − × ÷ ^ · Functions: sin, cos, tan, sqrt, abs, log, ln, exp, asin, acos, atan, ceil, floor, sinh, cosh, tanh, log2, sec, csc, cot · Constants: pi, e, tau
All processing happens in your browser. No data is sent to any server.
About this tool
- 1
Enter function
Type a math expression like sin(x), x^2, etc.
- 2
Set range
Define the x-axis and y-axis range.
- 3
Plot
See the function rendered as a graph.
- 4
Add more functions
Plot multiple functions on the same graph.
- Use standard math notation: x^2 for squared, sqrt(x), sin(x), cos(x), log(x).
- Plot multiple functions to compare their behavior.
- Zoom in on interesting regions to see detail.
- Math expressions
- Multiple functions
- Zoom/pan
- Grid lines
- Color-coded curves
- Visualize mathematical functions for homework.
- Compare function behaviors graphically.
- Create graphs for presentations and reports.