Yes, we found these and this (along with Mathematica) was the impetus for building automated Latexification into Symbolics.jl. Here for example is a teaching notebook used in Alan Edelman's MIT Computational Thinking course where Symbolics.jl is used to visualize the numerical methods as they iterate, and all of the outputs convert to LaTeX:
https://computationalthinking.mit.edu/Spring21/newton_method...
Thanks for the ideas!