Mathlean · Online math workspace
Symmetric difference calculator
Find elements belonging to exactly one of two sets.
How to use this calculator
Edit both sets inside SymmetricDifference. The starter returns 1 and 3.
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
Interactive tools require JavaScript. You can read the guide and example without it.
What to know
Elements common to both sets are removed; this differs from ordinary union.
Mathlean combines visual mathematical input with computation and canvas tools. Results depend on the expression and available engine support; check important answers independently.