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Proof step 7 from proof ex-p (
previous step
)
∃ x. ((xP(x) * P))(H) ⊦ ∃ H0, H1. H0 ⊥ H1 ∧ H = H0 ∪ H1 ∧ (∃ x. xP(x)(H0)) ∧ P(H1)
Heuristic simplifier applied rule simplifier
And obtained the following new goals
Proof step 8
:
((xP(x) * P))(H) ⊦ ∃ H0, H1. H0 ⊥ H1 ∧ H = H0 ∪ H1 ∧ (∃ x. xP(x)(H0)) ∧ P(H1)
Rule argument
Additional information