Scientific Calculator
Full-featured scientific calculator with trigonometric functions, logarithms, square roots, exponents, and parentheses. All calculations happen client-side.
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How to Use the Scientific Calculator
- Click number and operator buttons to build your expression.
- Use scientific function buttons (sin, cos, log, etc.) to apply functions.
- Toggle between Degrees and Radians for trigonometric calculations.
- Press = to evaluate. Results appear in the display and are saved to history.
- Click any history entry to load its result back into the calculator.
Available Functions
- Basic: addition, subtraction, multiplication, division
- Trigonometric: sin, cos, tan (with degree/radian toggle)
- Logarithmic: log (base 10), ln (natural log)
- Other: square root, power, absolute value, parentheses
- Constants: Pi, Euler's number (e)
Features
- Full calculator button interface with keyboard-like layout
- Calculation history with clickable results
- Degree and radian mode toggle
- 100% client-side processing for full privacy
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Disclaimer: This tool is provided as-is for informational and educational purposes only.