Step
*
1
of Lemma
cubical-term-at-comp-constant-type
1. Gamma : CubicalSet{j}
2. phi : {Gamma ⊢ _:𝔽}
3. I : fset(ℕ)
4. rho : Gamma(I)
5. J : fset(ℕ)
6. f : {f:J ⟶ I| phi(f(rho)) = 1 ∈ Point(face_lattice(J))}
7. K : fset(ℕ)
8. g : K ⟶ J
⊢ ((phi(rho))<f>)<g> = ((<g> o <f>) phi(rho)) ∈ Point(face_lattice(K))
BY
{ (Reduce 0 THEN Auto) }
Latex:
Latex:
1. Gamma : CubicalSet\{j\}
2. phi : \{Gamma \mvdash{} \_:\mBbbF{}\}
3. I : fset(\mBbbN{})
4. rho : Gamma(I)
5. J : fset(\mBbbN{})
6. f : \{f:J {}\mrightarrow{} I| phi(f(rho)) = 1\}
7. K : fset(\mBbbN{})
8. g : K {}\mrightarrow{} J
\mvdash{} ((phi(rho))<f>)<g> = ((<g> o <f>) phi(rho))
By
Latex:
(Reduce 0 THEN Auto)
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