Java-Programming-Project-1

📊 Scientific Calculator – Core Java Project

Welcome to the Scientific Calculator, a beginner-to-intermediate level Java console application that performs both basic and advanced scientific mathematical operations. Designed to help students and enthusiasts explore Java programming and object-oriented principles.

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🚀 Features

This calculator supports the following functionalities:

🧮 Basic Operations

• Addition
• Subtraction
• Multiplication
• Division

📐 Scientific Functions

• Square Root (√)
• Power (x^y)
• Sine (sin)
• Cosine (cos)
• Tangent (tan)
• Logarithm base 10 (log)
• Natural Logarithm (ln)
• Factorial (!)
• Exponential (e^x)
• Absolute Value (|x|)

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🛠️ Technologies Used

• Language: Java
• Platform: Console-based (Command Line Interface)
• Package: Scientific_Calculator
• Java Concepts Used:
  • Classes and Objects
  • Methods and Loops
  • Switch Case
  • Scanner Class (User Input)
  • Exception Handling for invalid input

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📁 Project Structure

Scientific_Calculator/

├── ScientificCalculator.java

├── README.md

• ScientificCalculator.java – Contains the full source code of the calculator.
• README.md – Project documentation.

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▶️ How to Run the Project

Prerequisites:

• JDK 8 or higher installed
• A code editor (like IntelliJ IDEA, Eclipse, or VS Code) or just the terminal

Steps:

1. Clone the Repository:

   git clone https://github.com/your-username/Scientific_Calculator.git
   cd Scientific_Calculator

2. Compile the Java File:

   javac ScientificCalculator.java

3. Run the Application:

   java ScientificCalculator
   

🧠 Sample Usage

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                 Scientific Calculator
----------------------------------------------------------------

Please select an operation:
----------------------------------------------------------------
1. Addition (+)
2. Subtraction (-)
...
15. Exit
----------------------------------------------------------------
Enter your choice (1-15): 1
Enter first number: 12.5
Enter second number: 7.5
12.500000 + 7.500000 = 20.000000

Do you want to perform another operation? (Y/N): N