Scientific Calculator
Calculator
0
Memory: 0RAD
History & Help
Calculation History
No calculation history
Quick Reference
Keyboard Shortcuts
- Numbers: 0-9
- Operators: +, -, *, /
- Enter/= for equals
- Backspace/Delete to delete
- Escape to clear
Scientific Shortcuts (Ctrl+Key)
- S: Sine
- C: Cosine
- T: Tangent
- L: Log
- N: Natural Log
Memory Shortcuts (Ctrl+Key)
- M: Store
- R: Recall
- C: Clear
- P: Add to Memory
- N: Subtract from Memory
Additional Functions
- E: Exponential
- P: Square
- R: Square Root
- I: Reciprocal
History Features
- Click any history item to reuse the result
- History is saved in your browser
- Last 100 calculations are kept
- Clear history button to start fresh
Calculator Guide
Basic Operations
- Addition (+)
- Subtraction (-)
- Multiplication (×)
- Division (÷)
- Square (x²)
- Cube (x³)
- Square Root (√)
Scientific Functions
- Trigonometric (sin, cos, tan)
- Inverse Trigonometric
- Logarithmic (log, ln)
- Exponential (ex)
- Factorial (x!)
- Powers (xy)
Tips
- Use DEG/RAD for angle units
- Memory functions for storing values
- History tracks calculations
- Clear (C) to reset
- Constants (π, e) available