2 votes
Accepted

Formatting LaTEX equations

None of the 18 [!] packages that are loaded in the OP's code are needed to typeset the equations. Worse, some of those packages are mutually incompatible, such as the cite and natbib packages. The ...
Mico's user avatar
  • 495k
2 votes

Formatting LaTEX equations

Your document produces ! Missing $ inserted. <inserted text> $ l.37 ...erbrace{\eta_{NLoS}}_{\textrm{{\eta}{\xi}} } ? (no pdf ...
David Carlisle's user avatar
1 vote

Does this alignment of the equations look weird?

You shouldn't use \text, but \mathrm. Why? Try \begin{theorem} Here $\text{e}^2$ will be in italics \end{theorem} (this assumes you have such a \newtheorem defined). Of course I'd never use \mathrm{e}...
egreg's user avatar
  • 1.1m
1 vote

Why does \\ not return a new line in an equation?

Old topic, but without really satisfactory answers, in my opinion. I'd go with multline, which has been introduced exactly for cases such as the present one. On the other hand, also split may be ...
egreg's user avatar
  • 1.1m
1 vote

Making equations copyable in pdf

Using https://tex.stackexchange.com/a/621117/250119, it's possible to redefine various commands in order to make the copypaste work automatically. Adapted a bit from https://tex.stackexchange.com/a/...
user202729's user avatar
  • 6,324

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