A scientific calculator is a type of electronic calculator designed to perform advanced mathematical functions beyond basic arithmetic. It can handle operations such as trigonometry, logarithms, and exponentiation, making it useful for students and professionals in fields like mathematics, engineering, and science. These calculators often feature a multi-line display, allowing users to view and edit complex calculations easily. Most scientific calculators also include memory functions, enabling users to store and recall values for later use. They come in various models, some with additional features like graphing capabilities or programmable functions. Overall, scientific calculators are essential tools for anyone needing to perform intricate calculations efficiently.