Summary of features:
- Real and complex numbers
- Arrays and matrix manipulation
- Support for conditional computations and looping
- Optionally display results in rational fraction format
- Trigonometric, logarithmic, complex, statistical, matrix functions
- Solution of linear algebraic equations
- Unlimited number of user variables
- Multiline equations with size up to 16 Kbytes
- Saving equations for further work
- Function graphs with support for tracing the graphs
- Separate display for variables and results
- Automatic calculation mode
- Ability to interrupt lengthy calculations
- Support for comments in the equation text
- Customizable fonts for editing and results

Update Description:

• Add search for the specified value on the graph, compute the minimum and maximum, derivative, intersection of the graphs
• Add import/export a text of expressions from/to the Memo Pad
• Add exchange of expressions between devices