What is difference between $\phi$ and $\exists x \phi$ where $\phi $ is a first-order formula. What about satisfability?
2026-04-07 03:31:37.1775532697
$\phi$ vs $\exists x \phi$. What is difference?
58 Views Asked by user376326 https://math.techqa.club/user/user376326/detail AtRelated Questions in FIRST-ORDER-LOGIC
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