Step
*
1
of Lemma
mset_mem_functionality_wrt_bsubmset
1. s : DSet@i'
2. a : FiniteSet{s}@i
3. b : MSet{s}@i
4. u : |s|@i
5. ↑(a ⊆b b)@i
⊢ ↑(u ∈b b) supposing ↑(u ∈b a)
BY
{ (Auto THEN ((Using [`a',a] (BLemma `mem_bsubmset`)) THEN Auto)) }
Latex:
Latex:
1. s : DSet@i'
2. a : FiniteSet\{s\}@i
3. b : MSet\{s\}@i
4. u : |s|@i
5. \muparrow{}(a \msubseteq{}\msubb{} b)@i
\mvdash{} \muparrow{}(u \mmember{}\msubb{} b) supposing \muparrow{}(u \mmember{}\msubb{} a)
By
Latex:
(Auto THEN ((Using [`a',a] (BLemma `mem\_bsubmset`)) THEN Auto))
Home
Index