Step
*
of Lemma
assert_of_oal_blt
∀s:LOSet. ∀g:OGrp. ∀ps,qs:|oal(s;g)|. (↑(ps <<b qs)
⇐⇒ ps << qs)
BY
{ TACTIC:((UnivCD THENA Auto) THEN Unfold `oal_lt` 0) }
1
1. s : LOSet
2. g : OGrp
3. ps : |oal(s;g)|
4. qs : |oal(s;g)|
⊢ ↑(ps <<b qs)
⇐⇒ ∃k:|s|. ((∀k':|s|. ((k <s k')
⇒ ((ps[k']) = (qs[k']) ∈ |g|))) ∧ ((ps[k]) < (qs[k])))
Latex:
Latex:
\mforall{}s:LOSet. \mforall{}g:OGrp. \mforall{}ps,qs:|oal(s;g)|. (\muparrow{}(ps <<\msubb{} qs) \mLeftarrow{}{}\mRightarrow{} ps << qs)
By
Latex:
TACTIC:((UnivCD THENA Auto) THEN Unfold `oal\_lt` 0)
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