Scientific Calculator
Simple, fast, and accurate calculator for everyday math calculations. Perform addition, subtraction, multiplication, and division with advanced memory functions and calculation history.
Calculator Features
Basic Operations
+, −, ×, ÷
Memory Functions
MC, MR, M+, M−
Keyboard Support
Full keyboard input
Calculation History
Track your calculations
Calculation History
Start Calculating
Your calculation history will appear here as you perform operations.
Keyboard Shortcuts
Calculator Tips
Memory Functions
Use MC to clear, MR to recall, M+ to add, and M− to subtract from memory.
Keyboard Input
Use your keyboard for faster input. Press Enter or = to calculate.
History Tracking
All calculations are automatically saved to history for easy reference.
Scientific Calculator
What makes a calculator "scientific"?
A scientific calculator is equipped to handle advanced mathematical operations such as trigonometric functions, logarithms, exponentials, and complex number calculations. These features make it essential for students, engineers, and scientists who need to solve equations beyond basic arithmetic.
How does it calculate sine, cosine, and tangent?
Scientific calculators use pre-programmed algorithms like Taylor or CORDIC series to approximate trigonometric values. When you input an angle, the calculator processes it internally in radians or degrees and returns the function result with high precision.
Can a scientific calculator solve equations?
Yes, many modern scientific calculators can solve linear, quadratic, and even system equations using built-in solvers. While older models require manual rearrangement and input, newer calculators can directly compute roots or variable values from a given equation.
How does a calculator handle very large or very small numbers?
Scientific calculators represent large or small numbers using scientific notation, such as 3.2×10⁸ or 5.7×10⁻⁵. This allows them to maintain precision without displaying dozens of digits. Internally, they use floating-point arithmetic to handle such values efficiently.