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Post AZIOZBqyeTqNasYOjg by [email protected] |
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Post #AZHvsKi53BvvtRAUPw by [email protected] |
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Here's a fun way to define df for any function f: X → ℝ on any set X:(… |
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Post #AZHwI5PWYV01yLliiG by [email protected] |
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@johncarlosbaez Is there a version of the chain rule? |
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Post #AZHxUqGwFdASjwOoKW by [email protected] |
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@narain - that's a fun question. I've yanked this math out of a conte… |
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Post #AZHxjPgLOZ2KcEELnU by [email protected] |
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@johncarlosbaez I’m curious about how you get the Unicode (yay!) math symbols… |
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Post #AZHxjPjtBNs8nDtBK4 by [email protected] |
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@dan613 - I'm on Mathstodon, which provides LaTeX symbols for math, but als… |
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Post #AZIA9McKbxJi5cUhbE by [email protected] |
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@johncarlosbaez Mathstodon's TeX support is the one reason I haven't sw… |
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Post #AZIIWGqv0f1aVKkcvg by [email protected] |
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@johncarlosbaez @narain I thought I'd have a quick play. The usual version … |
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Post #AZIIWGuomA8yhQZk0W by [email protected] |
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@johncarlosbaez @narain And now I'm trying to think of the most general for… |
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Post #AZIIWGyMYyymsQEZX6 by [email protected] |
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@sgf @narain - a ring where you can 'compose' elements as well as add, … |
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Post #AZIOZBqyeTqNasYOjg by [email protected] |
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@johncarlosbaez Is this connected to microbundles https://ncatlab.org/nlab/show… |
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Post #AZIOZBvEOfFLo4XnMm by [email protected] |
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@trebor - there's some "spiritual" connection but I don't kno… |
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Post #AZIixYP6SZ6jZ9PXBg by [email protected] |
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@johncarlosbaez @trebor if X is a manifold then you can restrict your df to the… |
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Post #AZIkb9KHDZ0DKGb7gW by [email protected] |
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@francisbrb - yes! I was actually writing about a similar idea in algebraic ge… |
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Post #AZIn21i7q63vQzhFWC by [email protected] |
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@johncarlosbaez @trebor Oh cool! For smooth manifolds there is an interesting c… |
