Theorem 0wlkonlem2 28483

Description: Lemma 2 for 0wlkon 28484 and 0trlon 28488. (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 7308	. 2 ⊢ (0...0) ∈ V
2		0wlk.v	. . 3 ⊢ 𝑉 = (Vtx‘𝐺)
3	2	fvexi 6788	. 2 ⊢ 𝑉 ∈ V
4		simpl 483	. 2 ⊢ ((𝑃:(0...0)⟶𝑉 ∧ (𝑃‘0) = 𝑁) → 𝑃:(0...0)⟶𝑉)
5		fpmg 8656	. 2 ⊢ (((0...0) ∈ V ∧ 𝑉 ∈ V ∧ 𝑃:(0...0)⟶𝑉) → 𝑃 ∈ (𝑉 ↑pm (0...0)))
6	1, 3, 4, 5	mp3an12i 1464	1 ⊢ ((𝑃:(0...0)⟶𝑉 ∧ (𝑃‘0) = 𝑁) → 𝑃 ∈ (𝑉 ↑pm (0...0)))

Syntax hints:   → wi 4   ∧ wa 396   = wceq 1539   ∈ wcel 2106  Vcvv 3432  ⟶wf 6429  ‘cfv 6433  (class class class)co 7275   ↑_pm cpm 8616  0cc0 10871  ...cfz 13239  Vtxcvtx 27366

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1798  ax-4 1812  ax-5 1913  ax-6 1971  ax-7 2011  ax-8 2108  ax-9 2116  ax-10 2137  ax-11 2154  ax-12 2171  ax-ext 2709  ax-sep 5223  ax-nul 5230  ax-pow 5288  ax-pr 5352  ax-un 7588

This theorem depends on definitions:  df-bi 206  df-an 397  df-or 845  df-3an 1088  df-tru 1542  df-fal 1552  df-ex 1783  df-nf 1787  df-sb 2068  df-mo 2540  df-eu 2569  df-clab 2716  df-cleq 2730  df-clel 2816  df-nfc 2889  df-ne 2944  df-ral 3069  df-rex 3070  df-rab 3073  df-v 3434  df-sbc 3717  df-dif 3890  df-un 3892  df-in 3894  df-ss 3904  df-nul 4257  df-if 4460  df-pw 4535  df-sn 4562  df-pr 4564  df-op 4568  df-uni 4840  df-br 5075  df-opab 5137  df-id 5489  df-xp 5595  df-rel 5596  df-cnv 5597  df-co 5598  df-dm 5599  df-rn 5600  df-iota 6391  df-fun 6435  df-fn 6436  df-f 6437  df-fv 6441  df-ov 7278  df-oprab 7279  df-mpo 7280  df-pm 8618

This theorem is referenced by:  0wlkon  28484  0trlon  28488  0pthon  28491