Scientific Calculator
Full scientific calculator — trig, logs, roots, powers, and memory. No sign-up required.
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Frequently asked questions
What scientific functions are available?
The calculator includes trigonometric functions (sin, cos, tan) and their inverses, natural log (ln), log base 10, square root, factorial, powers, pi, and Euler's number (e).
Are trig functions calculated in degrees or radians?
Trig functions use radians, matching standard mathematical convention. To convert degrees to radians, multiply by π/180.
Can I chain calculations?
Yes. The display shows your current expression and updates live as you type. Use parentheses to control operation order.