MathStep is a symbolic pocket calculator with a complete CAS (Computer Algebra System) built-in. That means that it can solve math problems for you! It has an expression editor with a live preview and even gives you hints to solving a problem by yourself for some operations.
The following operations are currently supported:
- Calculating limits
- Calculating sums
- Determining series expansions
- Solving equations
The application requires an active internet connection for all operations.