This advanced calculator tool offers a comprehensive suite of arithmetic and scientific functions. It handles basic operations (addition, subtraction, multiplication, division, percentage, square root) as well as advanced features such as exponentiation (x^y), modulo, trigonometric functions (sin, cos, tan), logarithms (log, ln), and constants (π, e). Memory operations (MC, MR, M+, M-) and a clear history feature are also available. With a secure math.js evaluation engine and a permanent live preview of results, the tool supports both on-screen and keyboard input (including Delete to clear input).