Is it possible to get a \neq but with a vertical bar instead of a slanted one? There are inequality operators like AMS's \gvertneqq that feature this kind of "not equal" but not without mixing it with other signs.

Using LaTeX for .dvi output produces unexpected result for \\neq, instead of the \\neq, it's displaying = though pdflatex provides the correct symbol. Am I doing something wrong? I'm using flashcard...

Jul 18, 2012 · How do I write not equal to sign (equivalent of != in C) in Latex pseudocode.

Feb 23, 2017 · This is what confused me about the definition, for I have sometimes thought of $\neq$ as meaning that they are never the same. As a bonus question; would the negation of ($\ref {3}$) have …

Feb 20, 2024 · I am convinced this is a duplicate as much as I used a search engine to unsuccessfully find one, but how can I control the line length of the \\neq symbol please? I do not want to use tikz …

谁能说清楚，国家标准和国际标准之间的对应程度和关系？ Idt eqv mod neq ref这几种常见的对应关系，它们之间具体是怎么个逻辑关系？ 显示全部 关注者 5 被浏览

Nov 4, 2021 · The problem is that \neq is already robust, so yo can't use simply \let. Either you do as David suggests or you use \expandafter\let\expandafter\oldneq\csname neq \endcsname.

Jun 14, 2023 · I came up with this question whilst thinking about how to answer this question. If $ (a_1,b_1) \neq (a_2,b_2)\ $ where $\ a_1, b_1, a_2, b_2 \in\mathbb {N},\ $ show ...

Dec 14, 2021 · How can I obtain a similar symbol, whose slash directionality is reversed (i.e., from the upper-left to the bottom-right, as displayed below)?

Oct 14, 2023 · Why does $$\tan^ {-1} {x} \neq \frac {\cos {x}} {\sin {x}}$$ when $x=0.353553$? Inputing the value in the calculator gives 0.339837 and 2.70959 for the left and right side, respectively.