Also worth mentioning: GitHub - AllanChain/logseq-live-math: Type LaTeX in live mode!
Related feature request: Latex snippets? - #4 by Allan_Chain.
A better math experience would for sure bring a lot of STEM people over to Logseq. I think right now only Obsidian offers a nice experience in this regard. But Logseq graph / org-mode approach is better, only missing for us STEM people is the nicer math writing!