I follow the instructions online to set up environment for LaTeX using Sublime text 3 and skim. However, I encountered a problem. When I try to compile the latex document shown in the picture, there are a lot of errors shown and the PDF generated is blank, i.e. without the "Introduction: ..." line.
And I downloaded all relevant program including latexmk
.
Is there anything I can do to solve this problem?
You should use
\documentclass[a4paper]{article}
not
\document[a4paper]{article}
Also, regarding the use of $$
...$$
for display math, see Why is \[
... \]
preferable to $$
... $$
?