ToolCubbyScientific Calculator
A full scientific calculator — trigonometry, logarithms, powers, roots, pi and e — right in your browser.
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How to use
- Tap the buttons to build your expression.
- Use sin, cos, tan, log, ln and sqrt, which add an opening bracket for the argument.
- Tap = to evaluate. Use C to clear and ⌫ to delete.
FAQ
What functions does it support?
It supports sin, cos, tan, log, ln, square root, powers, parentheses, pi, e and all basic arithmetic operators.
How are functions applied?
Tapping sin, cos, tan, log, ln or sqrt appends the function and an opening bracket, so you add the argument inside.
Is it private?
Yes — everything runs in your browser.
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More FAQs
Are these calculators free to use?
Yes, every calculator is completely free, with no signup and no limits.
Do I need an account or install anything?
No. Everything runs in your browser — no install, no account.
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