=Calculator24

Math calculator

Scientific Calculator

Evaluate a mathematical expression with functions and visible precedence.

Inputs

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Behind the answer

How to calculate

Parentheses, exponents, multiplication and division are evaluated before addition and subtraction.

Worked example

In degree mode, sqrt(81) + sin(30) = 9.5.

What to keep in mind

Supports +, −, ×, ÷, ^, parentheses, pi, e, sqrt, sin, cos, tan, log, ln and abs. Implicit multiplication is not supported.

Results display up to 8 decimal places; exported numbers preserve calculation precision. This is a calculation summary, not an official certificate.

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