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searching for Deduction theorem 4 found (34 total)

Q0 (mathematical logic) (1,135 words) [view diff] case mismatch in snippet view article

to have the same value in both after the replacement is done. The Deduction Theorem for Q0 shows that proofs from hypotheses using Rule R′ can be converted

Sequent (2,757 words) [view diff] exact match in snippet view article find links to article

sequent assertions did not signify provability. "Employment of the deduction theorem as primitive or derived rule must not, however, be confused with the

Ruth Barcan Marcus (2,049 words) [view diff] case mismatch in snippet view article find links to article

Strict Implication", Journal of Symbolic Logic (JSL, 1946), "The Deduction Theorem in a Functional Calculus of First Order Based on Strict Implication"

Modal logic (8,454 words) [view diff] case mismatch in snippet view article find links to article

JSTOR 2269159. S2CID 250349611. Ruth C. Barcan (Dec 1946). "The Deduction Theorem in a Functional Calculus of First Order Based on Strict Implication"