Websites to Input History

fxSolver is a powerful online tool designed for solving complex mathematical, scientific, and engineering equations with ease. It features a vast library of formulas and a user-friendly interface, allowing users to input, solve, and visualize equations and data.

Calculator provides essential and advanced mathematical calculations with a user-friendly interface. It offers various modes, including standard, scientific, and programmer, alongside helpful conversion tools for currency and units, making it a versatile tool for everyday use and complex problem-solving.