Scientific Calculator

Develop a user-friendly online scientific calculator web application with a clean, intuitive interface. This web-based tool provides essential arithmetic operations, advanced scientific functions (sin, cos, tan, log, ln, square root, power, π, e), parentheses support, and clear/backspace functionalities. Designed for students, engineers, and anyone needing quick, accurate calculations, it ensures immediate input display and correct results based on mathematical rules, all within a simple, well-organized layout.