I dislike the latex math syntax per the reasons stated in the github article. I also like the idea of being able to output polynomials from a math calculation in python without having to roll my own latex pretty printer (many libraries exist here, but given my infrequent use case I like to keep things as simple as possible).
If I'm honest, I had only thought of intermixing tex with other constructs from the web (e.g. Markdown) and 'lax' gave me the idea to look around. I found a few more tidbits: