Calculator
A simple calculator for basic mathematical operations.
Scientific Calculator Instructions
Toggle between Basic and Scientific mode using the button at the top. In Scientific mode, you can:
- Perform trigonometric calculations (sin, cos, tan and their inverses)
- Calculate logarithms (log, ln)
- Use powers and roots (x², x³, √x, ∛x)
- Calculate exponentials (e^x, 10^x)
- Use constants (π)
- Calculate factorials (x!)
- Switch between degrees and radians for angle calculations
About Calculators
Calculators are devices or tools designed to perform arithmetic operations and mathematical functions. From simple addition and subtraction to complex scientific calculations, calculators have become an essential tool in education, business, science, and everyday life.
Types of Calculators
There are various types of calculators designed for different purposes. Basic calculators perform simple arithmetic operations like addition, subtraction, multiplication, and division. Scientific calculators include additional functions for trigonometry, logarithms, and statistical calculations. Graphing calculators can plot graphs and solve complex equations. Financial calculators are specialized for business and financial calculations.
Order of Operations
When performing calculations with multiple operations, it's important to follow the correct order of operations, often remembered by the acronym PEMDAS: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right). This ensures that calculations are performed in the correct sequence to get the right answer.
Digital vs. Physical Calculators
While physical calculators are still widely used, digital calculators like the one provided here offer several advantages. They're accessible from any device with internet access, don't require batteries, and can be updated with new features. They also often provide a history of calculations and can handle more complex expressions.