Scientific Calculator
Trigonometry, logarithms, powers, combinatorics & more
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Frequently Asked Questions
Is this scientific calculator suitable for exams?
It supports standard scientific functions like trigonometry, logarithms and powers, similar to a handheld scientific calculator, making it useful for study and practice.
What operations are supported?
Basic arithmetic, trigonometric & inverse trigonometric functions, logarithms, powers, roots, factorials, combinatorics (nCr/nPr), modulo, scientific notation (e.g. 5e3), and memory functions (MC, MR, M+, M-).
How do I use nCr and nPr?
Tap nCr or nPr, then type the two values separated by a comma, e.g. nCr(5,2), and press equals.
Can this replace a physical scientific calculator?
For most everyday scientific calculations it can, though for certified exams check whether a physical calculator is specifically required.
Is this calculator free to use?
Yes, this scientific calculator is completely free with no sign-up required, and works directly in your browser.