An advanced scientific calculator supporting trigonometry, logarithms, powers, constants, and keyboard input.

About This Calculator

This scientific calculator is designed for students, engineers, and everyday users who need accurate mathematical computations directly in the browser.

Supported Functions

Trigonometric functions (sin, cos, tan), logarithms (log, ln), square root, powers, constants (π, e), and complex expressions using parentheses.

How It Works

The calculator uses JavaScript’s built-in Math engine to evaluate expressions safely and accurately. All calculations are done locally in your browser.

Usage Tips

Make sure to close parentheses when using functions. Trigonometric functions expect values in radians.

FAQs

Is this calculator accurate? Yes, it uses standard mathematical functions.
Does it work offline? Yes, once loaded.
Can I use the keyboard? Yes, numbers and operators are supported.