Scientific Calculator
How to Use
- Basic Operations: Use +, -, ×, ÷ for arithmetic
- Scientific Functions: Click sin/cos/tan/log/√ before entering values
- Parentheses: Use ( ) for complex calculations
- Clear: Press C to reset the calculator
Key Features
- 200+ Scientific Functions
- Real-time Calculation
- Keyboard Support
- Calculation History
- Mobile Optimized
Why Choose Our Calculator?
- No Ads or Trackers
- Privacy-focused (No data collection)
- Open Source Code
- Regular Updates
FAQs
Q: How accurate are the calculations?
A: Uses JavaScript Math library with 15-digit precision.
Q: Can I use keyboard input?
A: Yes! Type directly or use number pad.