Chrome rendering MathJax equations with a trailing vertical line

Question

I am working through Andrew Ng\'s machine learning course on Coursera using the Octave kernel for Jupyter and of course MathJax provides the equation rendering. This thin ba

Answer 1

This is a known issue caused by Chrome changing its rounding behavior. It will be fixed in the next release. See https://github.com/mathjax/MathJax/issues/1300