Perform advanced math with functions like sine, cosine, exponents, logarithms, and more — right in your browser.
How to use this calculator
- Choose DEG or RAD depending on whether you're working in degrees or radians.
- Press the function you need, e.g. sin, cos, or log.
- Enter the value and press "=" for the result.
Examples
sin(30°) = 0.5log(1000) = 3
Frequently asked questions
What's the difference between DEG and RAD?
DEG uses degrees (0–360°) while RAD uses radians (0–2π). Use whichever unit your problem is given in.
Does the calculator support logarithms?
Yes, both the base-10 logarithm (log) and the natural logarithm (ln) are supported.