Step
*
1
1
of Lemma
FormSet_wf2
.....subterm..... T:t
2:n
1. C : Type
2. x : Atom
3. phi : Form(C)
4. ↑(wfFormAux(phi) termForm(phi))
5. ↑SafeForm(phi)
6. ¬↑termForm(phi)
7. PZF-safe(phi;[x])
⊢ ff = termForm(phi)
BY
{ ((MoveToConcl (-2) THEN BoolCase ⌜termForm(phi)⌝⋅) THEN Auto) }
Latex:
Latex:
.....subterm..... T:t
2:n
1. C : Type
2. x : Atom
3. phi : Form(C)
4. \muparrow{}(wfFormAux(phi) termForm(phi))
5. \muparrow{}SafeForm(phi)
6. \mneg{}\muparrow{}termForm(phi)
7. PZF-safe(phi;[x])
\mvdash{} ff = termForm(phi)
By
Latex:
((MoveToConcl (-2) THEN BoolCase \mkleeneopen{}termForm(phi)\mkleeneclose{}\mcdot{}) THEN Auto)
Home
Index