Theorem 0wlkonlem2 27900

Description: Lemma 2 for 0wlkon 27901 and 0trlon 27905. (Contributed by AV, 3-Jan-2021.) (Revised by AV, 23-Mar-2021.)

Hypothesis

Ref	Expression
0wlk.v	⊢ 𝑉 = (Vtx‘𝐺)

Assertion

Ref	Expression
0wlkonlem2	⊢ ((𝑃:(0...0)⟶𝑉 ∧ (𝑃‘0) = 𝑁) → 𝑃 ∈ (𝑉 ↑pm (0...0)))

Proof of Theorem 0wlkonlem2

Step	Hyp	Ref	Expression
1		ovex 7191	. 2 ⊢ (0...0) ∈ V
2		0wlk.v	. . 3 ⊢ 𝑉 = (Vtx‘𝐺)
3	2	fvexi 6686	. 2 ⊢ 𝑉 ∈ V
4		simpl 485	. 2 ⊢ ((𝑃:(0...0)⟶𝑉 ∧ (𝑃‘0) = 𝑁) → 𝑃:(0...0)⟶𝑉)
5		fpmg 8434	. 2 ⊢ (((0...0) ∈ V ∧ 𝑉 ∈ V ∧ 𝑃:(0...0)⟶𝑉) → 𝑃 ∈ (𝑉 ↑pm (0...0)))
6	1, 3, 4, 5	mp3an12i 1461	1 ⊢ ((𝑃:(0...0)⟶𝑉 ∧ (𝑃‘0) = 𝑁) → 𝑃 ∈ (𝑉 ↑pm (0...0)))

Syntax hints:   → wi 4   ∧ wa 398   = wceq 1537   ∈ wcel 2114  Vcvv 3496  ⟶wf 6353  ‘cfv 6357  (class class class)co 7158   ↑_pm cpm 8409  0cc0 10539  ...cfz 12895  Vtxcvtx 26783

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1911  ax-6 1970  ax-7 2015  ax-8 2116  ax-9 2124  ax-10 2145  ax-11 2161  ax-12 2177  ax-ext 2795  ax-sep 5205  ax-nul 5212  ax-pow 5268  ax-pr 5332  ax-un 7463

This theorem depends on definitions:  df-bi 209  df-an 399  df-or 844  df-3an 1085  df-tru 1540  df-ex 1781  df-nf 1785  df-sb 2070  df-mo 2622  df-eu 2654  df-clab 2802  df-cleq 2816  df-clel 2895  df-nfc 2965  df-ne 3019  df-ral 3145  df-rex 3146  df-rab 3149  df-v 3498  df-sbc 3775  df-dif 3941  df-un 3943  df-in 3945  df-ss 3954  df-nul 4294  df-if 4470  df-pw 4543  df-sn 4570  df-pr 4572  df-op 4576  df-uni 4841  df-br 5069  df-opab 5131  df-id 5462  df-xp 5563  df-rel 5564  df-cnv 5565  df-co 5566  df-dm 5567  df-rn 5568  df-iota 6316  df-fun 6359  df-fn 6360  df-f 6361  df-fv 6365  df-ov 7161  df-oprab 7162  df-mpo 7163  df-pm 8411

This theorem is referenced by:  0wlkon  27901  0trlon  27905  0pthon  27908