A scientific calculator performs advanced functions like trigonometry, logarithms, exponentials, factorials, and memory in addition to basic arithmetic.
Yes. It’s 100% free to use online — no downloads or registration required.
Yes. It includes sine, cosine, tangent (and inverse), ln, log (base 10), square root, and exponentiation.
Yes — the layout is responsive and works on smartphones, tablets, and desktops.
That depends on your exam rules. This tool is intended for practice and study — check with your institution before using in exams.
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