I want to lengthen the double vertical line
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Absolute Value Symbols
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How to reduce vertical space in matrix?
145998
How do you lengthen a redstone button signal in Minecraft?
104419
Is it possible to increase only the vertical size of a shape in PowerPoint?
76156
Stretch length of horizontal and vertical springs
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How to extend the text under summation symbol without making extra space
36859
How can I double the newlines in an output stream
86501
How can I vertically align the numerators of two fractions?
56684
A line of length \textwidth in TikZ
95204
How to horizontal/vertical combine two math symbols?
30974
How to add a vertical line to a plot
29368
Limit a double to two decimal places
5159
How do I remove the double border on this table?
146536
Losing the vertical line on my table when using multicolumn
100837
Vertically centered horizontal rule filling the rest of a line?
15616
How can I split an equation over two (or more) lines
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tikz: double lines are shifted