A scientific calculator is an essential tool for students, professionals, and anyone involved in fields that require advanced mathematical computations. Unlike a basic calculator, which can only handle simple arithmetic, a scientific calculator can perform a wide range of functions like trigonometry, logarithms, How to Use Scientific Calculator <span style="font-family: Arial; font-size: 10pt;">Online </span>exponential functions, and statistical analysis. With the rise of online tools, using a scientific calculator has never been more accessible. In this guide, we will walk through how to use a scientific calculator online, including its features, key functionalities, and the steps to perform various types of calculations.