Step
*
1
1
1
1
of Lemma
sq_stable__metric-subspace
1. [X] : Type
2. [d] : metric(X)
3. [A] : Type
4. (A ⊆r X) ∧ respects-equality(X;A)
5. ∀[a,b:X]. (a = b ∈ A ∈ ℙ)
⊢ ∀x:X. (x ∈ A ∈ ℙ)
BY
{ Auto }
Latex:
Latex:
1. [X] : Type
2. [d] : metric(X)
3. [A] : Type
4. (A \msubseteq{}r X) \mwedge{} respects-equality(X;A)
5. \mforall{}[a,b:X]. (a = b \mmember{} \mBbbP{})
\mvdash{} \mforall{}x:X. (x \mmember{} A \mmember{} \mBbbP{})
By
Latex:
Auto
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