Step
*
of Lemma
fpf-sub-set
∀[A:Type]. ∀[P:A ⟶ ℙ]. ∀[B:A ⟶ Type]. ∀[eq:EqDecider(A)]. ∀[f,g:a:{a:A| P[a]} fp-> B[a]]. f ⊆ g supposing f ⊆ g
BY
{ xxx(UniformUnivCD Auto THEN Auto)xxx }
1
1. A : Type
2. P : A ⟶ ℙ
3. B : A ⟶ Type
4. eq : EqDecider(A)
5. f : a:{a:A| P[a]} fp-> B[a]
6. g : a:{a:A| P[a]} fp-> B[a]
7. f ⊆ g
⊢ f ⊆ g
Latex:
Latex:
\mforall{}[A:Type]. \mforall{}[P:A {}\mrightarrow{} \mBbbP{}]. \mforall{}[B:A {}\mrightarrow{} Type]. \mforall{}[eq:EqDecider(A)]. \mforall{}[f,g:a:\{a:A| P[a]\} fp-> B[a]].
f \msubseteq{} g supposing f \msubseteq{} g
By
Latex:
xxx(UniformUnivCD Auto THEN Auto)xxx
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