I read on some sites that [ ... ] (with backslashes before the brackets) should be used, rather that $$...$$
what is the difference between both? If you compare the output, the result is the same.
I read on some sites that [ ... ] (with backslashes before the brackets) should be used, rather that $$...$$
what is the difference between both? If you compare the output, the result is the same.
$$is not LaTeX syntax. – Joseph Wright Apr 02 '15 at 19:43