Nebo allows you to export your math object as LaTeX. To do so:
- Tap the Math object.
- Tap the ... menu and choose Copy.
- Open any editor that supports LaTeX and paste your mathematical expression.
Here is an example of the final result on Windows:
On iOS, websites like https://www.codecogs.com/latex/eqneditor.php allow you to paste and compile LaTeX expressions.
On Android, there is currently an issue with most LaTeX editors. In the meantime, please copy/paste using https://www.wolframalpha.com/.