I've just discovered that if you click the little settingsy thing at the top of the local timeline column, you can click "Pin" to add it as a permanent column.
Not sure why that took me so long. Is it new?
A Mastodon instance for maths people. The kind of people who make \(\pi z^2 \times a\) jokes.
Use \( and \) for inline LaTeX, and \[ and \] for display mode.