How can I write the below part of \bigcup like this?
11214
How can I write multiple lines in a subscript?
85728
How to write dihedral group in cycle notation?
16749
Let $A_i= \left \{...,-2,-1,0,1,...,i \right\}$. Find $\bigcup_{i=1}^{n} A_i$ and $\bigcap_{i=1}^{n} A_i$
140621
How to write something vertically below another math symbol
58239
Symbols for left and right limits
50906
How to write special set notation by hand?
65069
What is the double bracket notation used here?
93059
How to draw a coffee cup
154907
Possible bug with \implies and \Longrightarrow -- there's a dot in the middle of it
6877
How to write (La)TeX (with parentheses) [or any other TeX-related logo]
152688
How to get upright parentheses in the whole document?
41823
Large Delimiters
139452
Double square brackets
15512
How to typeset the symbol “^” (caret/circumflex/hat)
35682
How to add blank space in proof environment without changing the position of the word "proof"?
61474
How to typeset indices before a symbol?
155051
Writing $\left(\mathbf Z/2\oplus\mathbf Z/4\oplus\mathbf Z/8\right)\oplus\left(\mathbf Z/9\oplus\mathbf Z/27\right)$ in a different way