Mathlean · Online math workspace

Complex roots calculator

Find all supported nth roots of a complex value.

How to use this calculator

Edit ComplexRoots(value,degree). The three cube roots of 8 include 2 and two nonreal roots.

Tap the math below to edit it and see the result. Once a result is ready, press Tab on a hardware keyboard to accept it. Outside a matrix, Return completes the line; the phone math keyboard has the same Return action.

Try it here

ComplexRoots⁡(8,3)\operatorname{ComplexRoots}\left(8,3\right)

Interactive tools require JavaScript. You can read the guide and example without it.

What to know

This enumerates roots, unlike a principal-value power. Large degrees can produce unwieldy lists.

Mathlean combines visual mathematical input with computation and canvas tools. Results depend on the expression and available engine support; check important answers independently.

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