seeing more math on the TL recently. i haven't mathposted in a long time but i'm still happy to field math questions from twitter peeps, just reply here or tag me or w/e. big meaty philosophical questions like "wtf are real numbers anyway" would be particularly fun for me rn
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this is not a reinvention, the idea goes back several decades, but i a, a big fan of string diagram notation for linear algebra - you won’t need it in a first course but for dealing with tensor products and duals it’s very pretty and elegant
