Theorem 0wlkonlem2 28384

Description: Lemma 2 for 0wlkon 28385 and 0trlon 28389. (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 7288	. 2 ⊢ (0...0) ∈ V
2		0wlk.v	. . 3 ⊢ 𝑉 = (Vtx‘𝐺)
3	2	fvexi 6770	. 2 ⊢ 𝑉 ∈ V
4		simpl 482	. 2 ⊢ ((𝑃:(0...0)⟶𝑉 ∧ (𝑃‘0) = 𝑁) → 𝑃:(0...0)⟶𝑉)
5		fpmg 8614	. 2 ⊢ (((0...0) ∈ V ∧ 𝑉 ∈ V ∧ 𝑃:(0...0)⟶𝑉) → 𝑃 ∈ (𝑉 ↑pm (0...0)))
6	1, 3, 4, 5	mp3an12i 1463	1 ⊢ ((𝑃:(0...0)⟶𝑉 ∧ (𝑃‘0) = 𝑁) → 𝑃 ∈ (𝑉 ↑pm (0...0)))

Syntax hints:   → wi 4   ∧ wa 395   = wceq 1539   ∈ wcel 2108  Vcvv 3422  ⟶wf 6414  ‘cfv 6418  (class class class)co 7255   ↑_pm cpm 8574  0cc0 10802  ...cfz 13168  Vtxcvtx 27269

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1799  ax-4 1813  ax-5 1914  ax-6 1972  ax-7 2012  ax-8 2110  ax-9 2118  ax-10 2139  ax-11 2156  ax-12 2173  ax-ext 2709  ax-sep 5218  ax-nul 5225  ax-pow 5283  ax-pr 5347  ax-un 7566

This theorem depends on definitions:  df-bi 206  df-an 396  df-or 844  df-3an 1087  df-tru 1542  df-fal 1552  df-ex 1784  df-nf 1788  df-sb 2069  df-mo 2540  df-eu 2569  df-clab 2716  df-cleq 2730  df-clel 2817  df-nfc 2888  df-ne 2943  df-ral 3068  df-rex 3069  df-rab 3072  df-v 3424  df-sbc 3712  df-dif 3886  df-un 3888  df-in 3890  df-ss 3900  df-nul 4254  df-if 4457  df-pw 4532  df-sn 4559  df-pr 4561  df-op 4565  df-uni 4837  df-br 5071  df-opab 5133  df-id 5480  df-xp 5586  df-rel 5587  df-cnv 5588  df-co 5589  df-dm 5590  df-rn 5591  df-iota 6376  df-fun 6420  df-fn 6421  df-f 6422  df-fv 6426  df-ov 7258  df-oprab 7259  df-mpo 7260  df-pm 8576

This theorem is referenced by:  0wlkon  28385  0trlon  28389  0pthon  28392