A calculator is an application or website that allows users to perform mathematical calculations. It is typically used to perform basic operations such as addition, subtraction, multiplication, and division, but can also be used for more complex calculations such as trigonometric functions, logarithms, exponential functions, derivatives, and integrals. The application or website interface typically consists of an input field where users can enter equations and view the results of their calculations. Many calculators offer additional features such as graphing, unit conversion, currency conversion, and statistical functions. Calculator applications are commonly used by students, professionals, and hobbyists for a variety of calculations.
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