Scientific Calculator
Perform complex mathematical calculations with this free online scientific calculator. Features include trigonometric functions, logarithms, exponents, and more.
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How to Use the Scientific Calculator
- Select your angle mode (Degrees or Radians) for trigonometric calculations.
- Enter numbers using the number buttons.
- Use the function buttons for advanced operations like trigonometry, logarithms, etc.
- View your calculation history in the top display area.
- Use memory functions (MC, MR, M+, M-, MS) to store and recall values.
About Scientific Calculator
A scientific calculator is designed to calculate problems in science, engineering, and mathematics. They have completely replaced slide rules in traditional applications, and are widely used in educational and professional settings.
Available Functions
- Basic Operations: Addition, subtraction, multiplication, division
- Exponents & Roots: Square, cube, x^y, square root, cube root
- Trigonometric Functions: sin, cos, tan and their inverses
- Logarithmic Functions: log (base 10), ln (natural log)
- Constants: π (pi), e (Euler's number)
- Memory Functions: Store and recall values
- Factorial: Calculate x!
- Other: Absolute value, percentage, exponential notation
Keyboard Shortcuts
You can also use your keyboard to operate the calculator:
- Numbers 0-9 and decimal point
- Operators: +, -, *, /, ^ (power)
- Parentheses: ( and )
- Enter key for equals
- Backspace for deleting the last character
- Delete or Escape for clear
All calculations are performed locally in your browser. Your data is never sent to any server, ensuring your privacy.