Expression Calculator
Math & LogicSafely evaluate mathematical expressions with support for arithmetic, exponents, functions (sqrt, sin, cos, log), and constants (PI, E).
Result will appear here...
📖 Usage Guide
Supported Operators
+ - * / % ^ and parentheses
Functions
sqrt, abs, floor, ceil, round, sin, cos, tan, log
Constants
PI = 3.14159… E = 2.71828…
2 + 3 * (4 - 1) / 2 → 6.5
sqrt(144) + 10 → 22
2 ^ 10 → 1024
sin(PI / 2) → 1
abs(-42) + floor(3.7) → 45