Questions or corrections?
Useful reports help keep the calculator and explanations accurate.
What to report
- Mathematical correction: include the input, direction, displayed result, and expected result.
- Bug report: include the page URL, device/browser, steps to reproduce, and whether the issue occurs after reload.
- Feedback or content suggestion: describe the page and the change you would find useful.
- Privacy inquiry: identify the relevant policy section and avoid sending unnecessary personal information.
Contact method
thematrixlab.contact@gmail.com
Do not include passwords, payment information, or sensitive personal data in a report.