Short user manual
online calculator Both basics and science on one page.
Calculate common numbers, percentages, exponents, square roots, logarithms, and trigonometry from a single tool. Both DEG and RAD angle units are supported with memory. Calculation history and keyboard shortcuts
Highlights of this tool
- Supports equations, parentheses, percentages, exponents, and factorials.
- It has functions sin cos tan log ln and square roots.
- Keep memory and history only in your browser.
How to use Online Calculator
- 1Press numbers and signs to create equations. or type from the keyboard
- 2Select DEG or RAD before using trigonometric functions.
- 3Press Calculate, check the results, and then retrieve the original equation from history.
Frequently asked questions
What is the difference between DEG and RAD?
DEG uses degrees, such as sin(30) equal to 0.5, while RAD uses radians, which is popular in mathematics and engineering.
Is the calculation history sent to the server?
No, history and memory settings are stored only in the browser area on this device. and can be washed at any time