Step
*
1
1
1
of Lemma
member_rccint_lemma
1. r : Top@i
2. u : Top@i
3. l : Top@i
⊢ (l ≤ r) ∧ (r ≤ u) ~ (l ≤ r) ∧ (r ≤ u)
BY
{ Try SqEqCD }
Latex:
Latex:
1. r : Top@i
2. u : Top@i
3. l : Top@i
\mvdash{} (l \mleq{} r) \mwedge{} (r \mleq{} u) \msim{} (l \mleq{} r) \mwedge{} (r \mleq{} u)
By
Latex:
Try SqEqCD
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