Scientific Calculator Web App

A web-based scientific calculator that provides basic arithmetic operations, scientific functions, memory functions, and task history. It supports user input via both the on-screen interface and the keyboard. Tasks are stored using localStorage for persistence.

Features

• Basic Arithmetic Operations:

  • Addition (+)
  • Subtraction (-)
  • Multiplication (*)
  • Division (/)

• Scientific Functions:

  • Trigonometric functions: sin, cos, tan
  • Logarithmic functions: log (base 10)
  • Exponentiation
  • Conversion between degrees and radians
  • Fractions and percentages

• Memory Functions:

  • Store and recall values

• Calculation History:

  • Tracks and displays previous calculations

• Keyboard Support:

  • Supports keyboard input for all functions

Technologies Used

• HTML: Structure and layout of the calculator.
• CSS: Styling the app with a modern calculator aesthetic.
• JavaScript: Core functionality for calculations, memory, and history.
• localStorage: Stores calculation history for persistence.