![LaTeX-incompatible input and strict mode is set to 'warn': Too few columns specified in the {array} column argument. [textEnv] · KaTeX KaTeX · Discussion #3678 · GitHub LaTeX-incompatible input and strict mode is set to 'warn': Too few columns specified in the {array} column argument. [textEnv] · KaTeX KaTeX · Discussion #3678 · GitHub](https://user-images.githubusercontent.com/2218736/183271087-73b860e5-4ad6-4c21-810b-185debce9caa.png)
LaTeX-incompatible input and strict mode is set to 'warn': Too few columns specified in the {array} column argument. [textEnv] · KaTeX KaTeX · Discussion #3678 · GitHub
![math mode - Why use the control sequences \bigl, \biggl, \bigr or \biggr, as I can always use \big or \bigg? - TeX - LaTeX Stack Exchange math mode - Why use the control sequences \bigl, \biggl, \bigr or \biggr, as I can always use \big or \bigg? - TeX - LaTeX Stack Exchange](https://i.stack.imgur.com/7W2Pr.png)
math mode - Why use the control sequences \bigl, \biggl, \bigr or \biggr, as I can always use \big or \bigg? - TeX - LaTeX Stack Exchange
![Extra horizontal space when using \Big[ and \Big] instead of \left[ and \right] - TeX - LaTeX Stack Exchange Extra horizontal space when using \Big[ and \Big] instead of \left[ and \right] - TeX - LaTeX Stack Exchange](https://i.stack.imgur.com/MUL3Y.png)
Extra horizontal space when using \Big[ and \Big] instead of \left[ and \right] - TeX - LaTeX Stack Exchange
![math mode - Use `\big\vert f(x) \big\vert` or `\big\lvert f(x) \big\rvert` or `\bigl\lvert f(x) \bigr\rvert` - TeX - LaTeX Stack Exchange math mode - Use `\big\vert f(x) \big\vert` or `\big\lvert f(x) \big\rvert` or `\bigl\lvert f(x) \bigr\rvert` - TeX - LaTeX Stack Exchange](https://i.stack.imgur.com/8J1uh.png)