Nothing appears
check syntax, variable name and whether the function lies outside the current range.
Graphing Calculator
Plot multiple expressions, adjust the viewport and trace approximate values—with domain and discontinuity warnings close to the graph.
Calculators & ConvertersDirect answer
A graphing calculator numerically plots functions, equations or inequalities over a selected viewport. AppKiro supports multiple expressions, pan/zoom, x/y ranges, standard, trigonometric, decimal and square views, plus trace values; the picture is an approximation, not a symbolic proof. Plots multiple functions on one coordinate plane.
y1
X: 20.000 | Y: 20.000
to
to
x =
Syntax examples:
x^2sin(x)sqrt(x)log(x)abs(x)2*x + 1exp(x)tan(x)How to use it
Enter the source data: Enter one expression per graph item using supported syntax and an explicit independent variable. Start with a simple viewport that includes expected features.
Choose the relevant settings: Choose the view and set x/y ranges, then pan or zoom. For trigonometric functions, confirm whether the interface interprets angles and labels in the expected units.
Review and verify the result: Use trace to inspect approximate coordinates. Check discontinuities and intersections with algebraic or numerical methods rather than reading pixels alone.
Key capabilities
- Plots multiple functions on one coordinate plane.
- Supports equations and inequalities where implemented.
- Editable x/y range, pan and zoom.
- Standard, trigonometric, decimal and square view options.
- Trace readout for approximate coordinates.
Best use cases
- Visualize how a parameter changes a function.
- Estimate roots, intersections or inequality regions before solving.
- Compare algebraic and trigonometric expressions over a chosen range.
Limits and safety notes
- Graph pixels and sampled curves are approximate. Apparent intersections may not be exact, holes/asymptotes can be joined visually, and behavior outside the viewport is not shown. A graph does not establish a proof or complete solution set.
- The core transformation runs in the current browser component. Browser extensions, clipboard history, downloaded files and site-wide diagnostics remain separate exposure points, so never enter production secrets unless you have reviewed the complete environment.
- The graph keeps at most 12 function rows and the last 10 trace queries. Curves are sampled for interactive display, so discontinuities and steep regions still require numerical or symbolic verification.
Troubleshooting
Vertical line/asymptote looks connected
zoom and inspect domain restrictions; do not treat the connecting stroke as function values.
Trace differs from an exact result
increase relevant resolution/range and verify with the algebra or scientific calculator.
Frequently asked questions
Can the graphing calculator solve equations exactly?
No exact symbolic-solution claim should be made. It visualizes expressions and can suggest approximate roots or intersections; use the algebra calculator for symbolic solving.
Can I graph more than one function?
Yes, the current scope includes multiple functions. Each expression should have a visible label and controllable visibility.
Why can a graph look wrong near an asymptote?
Numerical sampling may connect points across a discontinuity or miss very steep behavior. Narrow the range and verify the mathematical domain.
Is it safe and private?
The calculation runs in this browser component, but that alone is not a complete privacy guarantee. Use non-production data unless you have also reviewed extensions, clipboard history, downloads and site diagnostics.
Does it work on mobile?
The layout adapts to narrow screens. File selection, camera access, clipboard actions and downloads still depend on the permissions and capabilities of the mobile browser.
Related tools
Use the tool
Graph the expression, inspect the viewport and domain, then verify any claimed root or intersection with a calculation.