Retro Scientific Calculator

A retro-style scientific calculator built with Flutter. This app features a vintage UI, supports advanced mathematical functions, and provides a history tracking system for previous calculations.

Features

• Basic Operations: Addition, Subtraction, Multiplication, Division
• Advanced Functions:
  • Trigonometric (sin, cos, tan, and their inverse functions)
  • Logarithm (log, ln)
  • Factorial (!), Square root (√)
  • Power (^n), Permutations (nPr), Combinations (nCr)
• History Tracking: View previous calculations
• Retro UI: Classic calculator design for a nostalgic feel

Installation

1. Clone the repository:

   git clone https://github.com/your-username/retro-scientific-calculator.git
   cd retro-scientific-calculator

2. Install dependencies:

   flutter pub get

3. Run the application:

   flutter run

Demo Video

Change App Icon

1. Replace your app icon images inside assets/icons/.
2. Run the following command to generate the new app icon:

   flutter pub run flutter_launcher_icons:main

3. Ensure flutter_launcher_icons is added to pubspec.yaml before running the command.

Dependencies

• Flutter SDK
• math_expressions: For parsing and evaluating mathematical expressions
• cupertino_icons: Icon set for iOS styling

License

This project is open-source and available under the MIT License. Feel free to modify and contribute!