👌 IMPROVE: Some more macros in class file

[AakashGfude]

Added some macros inspired by https://github.com/jstac/continuous_time_mcs/blob/master/ctmc_lectures/_config.yml#L24, which can be useful in other math intensive lectures.

[codecov[bot]]

Codecov Report

Merging #85 (f3124cf) into master (b6fad7e) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #85   +/-   ##
=======================================
  Coverage   91.45%   91.45%           
=======================================
  Files           4        4           
  Lines         316      316           
=======================================
  Hits          289      289           
  Misses         27       27           

Flag	Coverage Δ
pytests	91.45% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.