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Jan 10, 2023 at 9:36 comment added Joel David Hamkins @KevinCasto Yes, this is a subtle point. Each particular instance statement $(p,q,n,s)\in R$ does not quantify over the dimension. Different statements have different dimensions $n$, yes, but given any input $(p,q,n,s)$, I can write down the sentence in the language of ordered fields, and ask the Tarski algorithm if it is true.
Jan 10, 2023 at 5:47 comment added Kevin Casto Can you briefly describe how you get around the fact that you are quantifying over the dimension (which you mention in your linked answer as something you're "not allowed to do")?
Jan 9, 2023 at 16:07 vote accept Dominic van der Zypen
Jan 9, 2023 at 13:16 history answered Joel David Hamkins CC BY-SA 4.0