I have been dealing with a multitude of equations in my thesis and it gets really repetitive defining each parameter verbally after each equation; personally I find it inefficient and at times messy. ...
I'm trying to add this expression to my work:
I understand that the best way to achieve this is using the alignat environment within the amsmath package, so I tried the following:
The following is a small example to use flalign environment to generate equation.
The formula is:
I have been trying to use a parameter description provided by @egreg.
(see How to write a perfect equation parameters description? ).