---

Step * 1 of Lemma member_rioint_lemma


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

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

---

Latex:

---

Latex:

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


By

---

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

---

Home Index