# Math Expression Evaluator

A simple, interactive math expression evaluator built with Go.

## Usage

Run the program and type your expression into the input field. Press Enter to evaluate.

Examples:
- `2 + 2`
- `sin(pi/4)`
- `pow(2, 8)`
- `sqrt(64) + 10`

## Dependencies

- [expr-lang/expr](https://github.com/expr-lang/expr) - Expression evaluation
- [gdamore/tcell](https://github.com/gdamore/tcell) - Terminal handling
- [rivo/tview](https://github.com/rivo/tview) - Terminal UI components

## Controls

- Enter: Evaluate expression
- Esc/Ctrl+C: Exit application