Scientific Calculator
Advanced calculator with scientific functions, memory operations, and formula history.
Calculation History
Your calculation history will appear here.
About Scientific Calculator
Our Scientific Calculator is a powerful tool designed for students, engineers, scientists, and anyone who needs to perform complex mathematical calculations. It offers a wide range of functions beyond basic arithmetic.
Features
- Basic arithmetic operations (addition, subtraction, multiplication, division)
- Trigonometric functions (sin, cos, tan) in both radians and degrees
- Logarithmic functions (log, ln)
- Powers, roots, and factorials
- Constants (π, e)
- Memory functions (store, recall, add to memory, subtract from memory)
- Calculation history for reviewing previous operations
How to Use
- Enter numbers using the number pad
- Perform operations by clicking the corresponding buttons
- View your current calculation in the formula display
- See the result in the main display
- Use memory functions to store and recall values
- Toggle between radians and degrees for trigonometric functions
- Review your calculation history in the section below the calculator
Frequently Asked Questions
How accurate is this calculator?
Our calculator uses JavaScript's built-in math functions and provides results with up to 10 decimal places of precision for most operations.
Can I use keyboard input?
Yes, you can use your keyboard to input numbers and operations. Number keys, operators (+, -, *, /), and Enter (for equals) are supported.
Is my calculation history saved?
Your calculation history is stored in your browser's local storage and will persist between sessions until you clear your browser data.
What is the difference between RAD and DEG?
RAD (radians) and DEG (degrees) are different units for measuring angles. You can toggle between them for trigonometric calculations.