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Step * 1 of Lemma member_ricint_lemma


1. r : Top@i
2. u : Top@i
⊢ r ∈ (-∞, u] ~ r ≤ u
BY
{ Try (RW (AddrC [1] (UnfoldsC ``ricint i-member`` ANDTHENC ReduceC)) 0)⋅ }

1
1. r : Top@i
2. u : Top@i
⊢ r ≤ u ~ r ≤ u

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Latex:

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Latex:

1.  r  :  Top@i
2.  u  :  Top@i
\mvdash{}  r  \mmember{}  (-\minfty{},  u]  \msim{}  r  \mleq{}  u


By

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Latex:
Try  (RW  (AddrC  [1]  (UnfoldsC  ``ricint  i-member``  ANDTHENC  ReduceC))  0)\mcdot{}

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