equations - Begin Array in LaTex - TeX - LaTeX Stack Exchange the alignment within the array must be specified; for this, \begin{array}{l} would work the primes (input as apostrophes) are defined to be superscripts, so the explicit ^ is unwanted the \left \right for the parentheses isn't needed anywhere, since everything within them is "normal" size
array (LaTeX2e unofficial reference manual (January 2025)) For instance, \begin{array}{rcl} \end{array} gives three columns: the first flush right, the second centered, and the third flush left See tabular for the complete description of cols and of the other common features of the two environments, including the optional pos argument
Array Environment – Using Latex in Pressbooks \[f_y(y)=\left\{\begin{array}{cl} 2y, 0\leq y \leq 1\\ 0, \mbox{elsewhere}\end{array}\right \] Notice the use of the \mbox command It allows you to write text in text mode while inside the math mode, such that looks like normal text
1) Giải hệ phương trình $\left\{ \begin{array}{l} {x^{3} + z^{3} = y . . . 1) Giải hệ phương trình $\left\{ \begin{array}{l} {x^{3} + z^{3} = y} \\ {y^{3} + x^{3} = z} \\ {z^{3} + y^{3} = x} \end{array} \right $ 2) Cho hai số nguyên dương $a,b$ phân biệt Chứng minh phương trình sau có đúng ba nghiệm $\left( {\sqrt{x} - 1} \right)\left\lbrack {x^{2} - 2\left( {a + b} \right)x + ab + 2} \right
\left and \right with array - TeX - LaTeX Stack Exchange \newcommand\setst[2]{\{#1 : \begin{array}[t]{@{}l@{}}#2 \}\end{array}} I want: to change \{and \} to \left\{and \right\}, respectively The following attempt generates an error of a missing `\right ; and; not to have symbols that would normally be tall in display math, such as integral signs, get squashed down by the array environment
Latex Array Command - GitHub Pages $latex \begin{array}[r]{c1 cn} In this case the value of r specifies how each row is aligned where t means align the top, c means align the center, and b means align the bottom For example, the input