Step
*
of Lemma
K-uforces-umonotone
∀K:mKripkeStruct. ∀fmla:mFOL(). ∀i:World.
∀[j:World]
∀a:FOAssignment(mFOL-freevars(fmla),Dom(i)). ((K-uforces(K;fmla) i a) ⊆r (K-uforces(K;fmla) j a)) supposing i ≤ j
BY
{ TACTIC:RepeatFor 2 ((D 0 THENA Auto)) }
1
1. K : mKripkeStruct
2. fmla : mFOL()
⊢ ∀i:World
∀[j:World]
∀a:FOAssignment(mFOL-freevars(fmla),Dom(i)). ((K-uforces(K;fmla) i a) ⊆r (K-uforces(K;fmla) j a)) supposing i ≤ j
Latex:
Latex:
\mforall{}K:mKripkeStruct. \mforall{}fmla:mFOL(). \mforall{}i:World.
\mforall{}[j:World]
\mforall{}a:FOAssignment(mFOL-freevars(fmla),Dom(i))
((K-uforces(K;fmla) i a) \msubseteq{}r (K-uforces(K;fmla) j a))
supposing i \mleq{} j
By
Latex:
TACTIC:RepeatFor 2 ((D 0 THENA Auto))
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