Metamath Proof Explorer


Theorem om1tset

Description: The topology of the loop space. (Contributed by Mario Carneiro, 10-Jul-2015)

Ref Expression
Hypotheses om1bas.o ⊢ 𝑂 = ( 𝐽 Ω1 𝑌 )
om1bas.j ⊢ ( 𝜑 → 𝐽 ∈ ( TopOn ‘ 𝑋 ) )
om1bas.y ⊢ ( 𝜑 → 𝑌 ∈ 𝑋 )
Assertion om1tset ( 𝜑 → ( 𝐽 ↑ko II ) = ( TopSet ‘ 𝑂 ) )

Proof

Step Hyp Ref Expression
1 om1bas.o ⊢ 𝑂 = ( 𝐽 Ω1 𝑌 )
2 om1bas.j ⊢ ( 𝜑 → 𝐽 ∈ ( TopOn ‘ 𝑋 ) )
3 om1bas.y ⊢ ( 𝜑 → 𝑌 ∈ 𝑋 )
4 ovex ⊢ ( 𝐽 ↑ko II ) ∈ V
5 eqid ⊢ { ⟨ ( Base ‘ ndx ) , ( Base ‘ 𝑂 ) ⟩ , ⟨ ( +g ‘ ndx ) , ( *𝑝 ‘ 𝐽 ) ⟩ , ⟨ ( TopSet ‘ ndx ) , ( 𝐽 ↑ko II ) ⟩ } = { ⟨ ( Base ‘ ndx ) , ( Base ‘ 𝑂 ) ⟩ , ⟨ ( +g ‘ ndx ) , ( *𝑝 ‘ 𝐽 ) ⟩ , ⟨ ( TopSet ‘ ndx ) , ( 𝐽 ↑ko II ) ⟩ }
6 5 topgrptset ⊢ ( ( 𝐽 ↑ko II ) ∈ V → ( 𝐽 ↑ko II ) = ( TopSet ‘ { ⟨ ( Base ‘ ndx ) , ( Base ‘ 𝑂 ) ⟩ , ⟨ ( +g ‘ ndx ) , ( *𝑝 ‘ 𝐽 ) ⟩ , ⟨ ( TopSet ‘ ndx ) , ( 𝐽 ↑ko II ) ⟩ } ) )
7 4 6 ax-mp ⊢ ( 𝐽 ↑ko II ) = ( TopSet ‘ { ⟨ ( Base ‘ ndx ) , ( Base ‘ 𝑂 ) ⟩ , ⟨ ( +g ‘ ndx ) , ( *𝑝 ‘ 𝐽 ) ⟩ , ⟨ ( TopSet ‘ ndx ) , ( 𝐽 ↑ko II ) ⟩ } )
8 eqidd ⊢ ( 𝜑 → ( Base ‘ 𝑂 ) = ( Base ‘ 𝑂 ) )
9 1 2 3 8 om1bas ⊢ ( 𝜑 → ( Base ‘ 𝑂 ) = { 𝑓 ∈ ( II Cn 𝐽 ) ∣ ( ( 𝑓 ‘ 0 ) = 𝑌 ∧ ( 𝑓 ‘ 1 ) = 𝑌 ) } )
10 eqidd ⊢ ( 𝜑 → ( *𝑝 ‘ 𝐽 ) = ( *𝑝 ‘ 𝐽 ) )
11 eqidd ⊢ ( 𝜑 → ( 𝐽 ↑ko II ) = ( 𝐽 ↑ko II ) )
12 1 9 10 11 2 3 om1val ⊢ ( 𝜑 → 𝑂 = { ⟨ ( Base ‘ ndx ) , ( Base ‘ 𝑂 ) ⟩ , ⟨ ( +g ‘ ndx ) , ( *𝑝 ‘ 𝐽 ) ⟩ , ⟨ ( TopSet ‘ ndx ) , ( 𝐽 ↑ko II ) ⟩ } )
13 12 fveq2d ⊢ ( 𝜑 → ( TopSet ‘ 𝑂 ) = ( TopSet ‘ { ⟨ ( Base ‘ ndx ) , ( Base ‘ 𝑂 ) ⟩ , ⟨ ( +g ‘ ndx ) , ( *𝑝 ‘ 𝐽 ) ⟩ , ⟨ ( TopSet ‘ ndx ) , ( 𝐽 ↑ko II ) ⟩ } ) )
14 7 13 eqtr4id ⊢ ( 𝜑 → ( 𝐽 ↑ko II ) = ( TopSet ‘ 𝑂 ) )