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Step * of Lemma assert-is-half-cube

∀[k:ℕ]. ∀[h,c:ℚCube(k)].  uiff(↑is-half-cube(k;h;c);∀i:ℕk. (↑is-half-interval(h i;c i)))
BY
{ ((UnivCD THENA Auto) THEN Unfold `is-half-cube` 0 THEN RWO "assert-bdd-all" 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[k:\mBbbN{}].  \mforall{}[h,c:\mBbbQ{}Cube(k)].    uiff(\muparrow{}is-half-cube(k;h;c);\mforall{}i:\mBbbN{}k.  (\muparrow{}is-half-interval(h  i;c  i)))


By

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Latex:
((UnivCD  THENA  Auto)  THEN  Unfold  `is-half-cube`  0  THEN  RWO  "assert-bdd-all"  0  THEN  Auto)

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