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2 votes
2 answers
49 views

Symbol for "stick" combinatorial principle

In Sticks and clubs there is a special symbol for the combinatorial principle "stick". Could you please help me to find out what is the command in Latex to generate this symbol?
user avatar
1 vote
1 answer
78 views

comm. diagram of ∞ ordinals with ∞ morphisms

Just started learning TikZ this week, and I'm coming in with kind of a complex question for a first render. I'd like to be able to take a numberline, and maybe a /foreach loop, to render a supertask ...
Dog A Rithm's user avatar
1 vote
1 answer
394 views

Set theory/Venn diagrams chart drawing

I am trying to reproduce diagrams like these ones: But the only tool I have is mathcha and it has to be done manually, although you can check the tikz code and is not very accurate as you have to ...
José's user avatar
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