Scientific Calculator

It supports basic arithmetic, trigonometric functions (sin, cos, tan and their inverses), logarithms (ln, log10), exponentials, square root, nth root, factorial, powers, constants (π, e), and parentheses for grouping.

In degree mode, angles are measured in degrees (0-360). In radian mode, angles are measured in radians (0-2π). Trigonometric functions use the selected mode for input values.

Yes, you can type numbers and operators directly using your keyboard. Press Enter to evaluate, Escape to clear, and Backspace to delete the last character.

This calculator uses JavaScript floating-point arithmetic (IEEE 754 double precision), providing approximately 15-16 significant digits of precision for most calculations.