Scientific Calculator
Trigonometry, logarithms, powers, roots, factorials and constants — with degree/radian modes.
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Frequently asked questions
Can I switch between degrees and radians?+
Yes — use the DEG/RAD toggle. It affects sin, cos, tan and their inverses.
What functions are supported?+
sin, cos, tan and inverses, ln, log, √, powers (xʸ), x², factorials (n!), π, e, parentheses and percentages.
All calculations run locally in your browser. Nothing you type is sent to a server.