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Theorem base for Specification oelem

This is a listing of all goals defined over the current specification. Axioms are marked yellow, proved theorems green and unproved theorems blue. Click on individual names to get more information on the proof.

Name: Sequent: Type:
loc ⊦ a < b ↔ ¬(a = b ∨ b < a) A User Theorem
irreflexivity ⊦ ¬ a < a An Axiom
nll ⊦ ¬ b < a ∧ b < c → a < c A User Theorem
nnn ⊦ ¬ c < b ∧ ¬ a < c → ¬ a < b A User Theorem
lel ⊦ a < b ∧ a = c → c < b A User Theorem
nen ⊦ ¬ b < a ∧ a = c → ¬ b < c A User Theorem
transitivity ⊦ a < b ∧ b < c → a < c An Axiom
ls-le ⊦ a < b → (b < a ↔ false) A User Theorem
sls ⊦ a ≠ b → (a < b ↔ ¬ b < a) A User Theorem
totality ⊦ a < b ∨ a = b ∨ b < a An Axiom
seq ⊦ ¬ b < a → (a < b ↔ a ≠ b) A User Theorem