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First-order theory
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First-order logic
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Words: 177
Articles: 6
A first-order theory is a set of sentences in one first-order language. Depending on convention, the term may instead mean its deductive closure.
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177
6
First-order axiomatizable class
First-order theory
41
Consistent first-order theory
First-order theory
38
1
Monotonicity of inconsistency
Consistent first-order theory
17
Finite character of formal proofs
First-order theory
17
Universal first-order theory
First-order theory
58
1
Finite forbidden-pattern axiomatization
Universal first-order theory
38
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First-order logic
Mathematical logic
Foundations of mathematics
Area of mathematics
Mathematics
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