Step * 1 1 of Lemma context-map-lemma2


1. Gamma CubicalSet{j}
2. phi {Gamma ⊢ _:𝔽}
3. fset(ℕ)
4. rho Gamma(I)
5. : ℕ
6. ¬i ∈ I
⊢ <(s(rho);<i>)> ∈ I+i,s(phi(rho)) j⟶ Gamma, phi.𝕀
BY
(InstLemma `context-map-lemma1` [⌜Gamma⌝;⌜phi⌝;⌜I⌝;⌜rho⌝;⌜i⌝]⋅ THENA Auto) }

1
1. Gamma CubicalSet{j}
2. phi {Gamma ⊢ _:𝔽}
3. fset(ℕ)
4. rho Gamma(I)
5. : ℕ
6. ¬i ∈ I
7. <s(rho)> ∈ I+i,s(phi(rho)) j⟶ Gamma, phi
⊢ <(s(rho);<i>)> ∈ I+i,s(phi(rho)) j⟶ Gamma, phi.𝕀


Latex:


Latex:

1.  Gamma  :  CubicalSet\{j\}
2.  phi  :  \{Gamma  \mvdash{}  \_:\mBbbF{}\}
3.  I  :  fset(\mBbbN{})
4.  rho  :  Gamma(I)
5.  i  :  \mBbbN{}
6.  \mneg{}i  \mmember{}  I
\mvdash{}  <(s(rho);<i>)>  \mmember{}  I+i,s(phi(rho))  j{}\mrightarrow{}  Gamma,  phi.\mBbbI{}


By


Latex:
(InstLemma  `context-map-lemma1`  [\mkleeneopen{}Gamma\mkleeneclose{};\mkleeneopen{}phi\mkleeneclose{};\mkleeneopen{}I\mkleeneclose{};\mkleeneopen{}rho\mkleeneclose{};\mkleeneopen{}i\mkleeneclose{}]\mcdot{}  THENA  Auto)




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