Scientific Calculator
A fully functional scientific calculator with sin, cos, tan (in degrees), log, ln, square root, powers, memory functions, and the ability to evaluate complex mathematical expressions. Supports π, e, and all standard operators.
Scientific Calculator
Trig functions use degrees. Press = to evaluate expressions.
How to Use Scientific Calculator
- 1Enter numbers and operations
- 2Use function buttons (sin, cos, log, etc.)
- 3Press = to calculate
- 4Use memory functions to store values
Your Privacy is Protected
Scientific Calculator runs entirely in your browser. Your files and data are never uploaded to any server, never stored, and never shared. Everything happens locally on your device using secure browser APIs.
Frequently Asked Questions
Does this calculator use degrees or radians for trig?
Degrees. sin(90) = 1, cos(0) = 1.
Why Use This Tool?
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