Tagged Questions
1
vote
1answer
62 views
summation line for multiple rows
Is there a way to add multiple lines of numbers using a "summation line"? Specifically, I want to create something like the below, only better looking.
\documentclass{article}
...
9
votes
4answers
215 views
How to construct a logic argument with colored hline with length under control?
How to construct a logic argument like this one?
I can construct it like this:
Latex of my argument:
\documentclass[10pt]{article}
\usepackage{newtxtext}
\usepackage{newtxmath}
...
