Scientific Calculator

The scientific calculator offers basic arithmetic and advanced functions such as logarithms and trigonometry for students, engineers, and everyday users.

Features of Scientific Calculator

🧮 Basic Operations

• Addition (+), Subtraction (−), Multiplication (×), Division (÷)
• Decimal Point (.) for floating-point calculations
• Percent (%) — converts number to percentage
• Negate (±) — toggle between positive and negative
• Parentheses ( ) for grouping expressions
• Backspace (⌫) — remove last character
• Clear (AC) — reset everything

🔬 Scientific Functions

💾 Memory Functions

• MC — Clear memory
• MR — Recall memory
• M+ — Add to memory
• M− — Subtract from memory
• Memory Indicator — Shows “M” when memory is active

🎨 Visual Features

• Basic/Scientific Mode Toggle — Switch between views
• Expression Display — Shows the current calculation
• Large Result Display — Easy to read
• Keyboard Support — Use your keyboard for faster input
• Responsive Design — Works on all devices

⌨️ Keyboard Shortcuts

💡 How to Use ?

1. Enter numbers using the buttons or your keyboard
2. Select an operator (+, −, ×, ÷, ^)
3. Enter the second number
4. Press = or Enter to calculate
5. Use memory to store and recall values
6. Switch to Scientific mode for advanced functions

🎯 Use Cases

🧠 Smart Features

• Expression History — See what you’re calculating
• Error Handling — Division by zero shows “Error”
• Precision Control — Rounds floating-point results
• Auto-Clear — Entering a new number after calculation resets