• Kogasa@programming.dev
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        2 months ago

        It’s not a 360 page proof, it just appears that many pages into the book. That’s the whole proof.

      • Sop@lemmy.blahaj.zone
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        2 months ago

        Principia mathematica should not be used as source book for any actual mathematics because it’s an outdated and flawed attempt at formalising mathematics.

        Axiomatic set theory provides a better framework for elementary problems such as proving 1+1=2.