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Tap the on-screen buttons to enter numbers and operations. Use scientific functions like sin, cos, tan, log, ln and square root, and switch between degree and radian mode. Press = to see the result instantly, no manual calculation needed.
Yes, the tool is completely free and requires no account.
Degrees are common for everyday calculations, while radians are preferred for scientific and mathematical work. You can switch between them instantly in the tool.
No, all calculations happen entirely in your browser, nothing is sent to a server.