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Step * 1 of Lemma member_mk_rset_lemma


1. z : Top@i
2. P : Top@i
⊢ z ∈ {x:ℝ | P[x]} ~ P[z]
BY
{ Try (RW (AddrC [1] (UnfoldsC ``rset-member mk-rset`` ANDTHENC ReduceC)) 0)⋅ }

1
1. z : Top@i
2. P : Top@i
⊢ P[z] ~ P[z]

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Latex:

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Latex:

1.  z  :  Top@i
2.  P  :  Top@i
\mvdash{}  z  \mmember{}  \{x:\mBbbR{}  |  P[x]\}  \msim{}  P[z]


By

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

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