Scientific Calculator

Scientific calculator supports basic arithmetic operations and advanced scientific calculations.

Basic Functions:

• Basic Operations: Add(+), Subtract(-), Multiply(×), Divide(÷), Percent(%)
• Trigonometric Functions: sin, cos, tan, asin, acos, atan (degrees)
• Logarithmic Functions: ln (natural log), log (common log)
• Power Functions: x^y (power), √ (square root), e^x, 10^x
• Other Functions: n! (factorial), |x| (absolute value), 1/x (reciprocal), mod (remainder)
• Constants: π (pi), e (Euler's number)

How to Use:

1. Click buttons to input numbers and operators
2. Click "AC" to clear all input
3. Click "=" or press Enter to calculate
4. Press Backspace to delete last character
5. Press Esc to clear screen

Function Examples:

• sin(30) → 0.5
• cos(60) → 0.5
• ln(100) → 4.60517
• sqrt(16) → 4
• 2^3 → 8
• 5! → 120
• 10% → 0.1