oiiso - Metamath Proof Explorer

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Theorem oiiso 9560

Description: The order isomorphism of the well-order 𝑅 on 𝐴 is an isomorphism. (Contributed by Mario Carneiro, 23-May-2015.)

**Hypothesis**
Ref	Expression
oicl.1	⊢ 𝐹 = OrdIso(𝑅, 𝐴)

**Assertion**
Ref	Expression
oiiso	⊢ ((𝐴 ∈ 𝑉 ∧ 𝑅 We 𝐴) → 𝐹 Isom E , 𝑅 (dom 𝐹, 𝐴))

**Proof of Theorem oiiso**
Step	Hyp	Ref	Expression
1		exse 5635	. 2 ⊢ (𝐴 ∈ 𝑉 → 𝑅 Se 𝐴)
2		oicl.1	. . . 4 ⊢ 𝐹 = OrdIso(𝑅, 𝐴)
3	2	ordtype 9555	. . 3 ⊢ ((𝑅 We 𝐴 ∧ 𝑅 Se 𝐴) → 𝐹 Isom E , 𝑅 (dom 𝐹, 𝐴))
4	3	ancoms 457	. 2 ⊢ ((𝑅 Se 𝐴 ∧ 𝑅 We 𝐴) → 𝐹 Isom E , 𝑅 (dom 𝐹, 𝐴))
5	1, 4	sylan 578	1 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝑅 We 𝐴) → 𝐹 Isom E , 𝑅 (dom 𝐹, 𝐴))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 394 = wceq 1533 ∈ wcel 2098 E cep 5575 Se wse 5625 We wwe 5626 dom cdm 5672 Isom wiso 6544 OrdIsocoi 9532

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2166 ax-ext 2696 ax-rep 5280 ax-sep 5294 ax-nul 5301 ax-pr 5423 ax-un 7738

This theorem depends on definitions: df-bi 206 df-an 395 df-or 846 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2528 df-eu 2557 df-clab 2703 df-cleq 2717 df-clel 2802 df-nfc 2877 df-ne 2931 df-ral 3052 df-rex 3061 df-rmo 3364 df-reu 3365 df-rab 3420 df-v 3465 df-sbc 3769 df-csb 3885 df-dif 3942 df-un 3944 df-in 3946 df-ss 3956 df-pss 3959 df-nul 4319 df-if 4525 df-pw 4600 df-sn 4625 df-pr 4627 df-op 4631 df-uni 4904 df-iun 4993 df-br 5144 df-opab 5206 df-mpt 5227 df-tr 5261 df-id 5570 df-eprel 5576 df-po 5584 df-so 5585 df-fr 5627 df-se 5628 df-we 5629 df-xp 5678 df-rel 5679 df-cnv 5680 df-co 5681 df-dm 5682 df-rn 5683 df-res 5684 df-ima 5685 df-pred 6300 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6495 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-isom 6552 df-riota 7372 df-ov 7419 df-2nd 7992 df-frecs 8285 df-wrecs 8316 df-recs 8390 df-oi 9533

This theorem is referenced by: oien 9561 wofib 9568 cantnfle 9694 cantnflt 9695 cantnflt2 9696 cantnfp1lem3 9703 cantnflem1b 9709 cantnflem1d 9711 cantnflem1 9712 wemapwe 9720 cnfcomlem 9722 cnfcom 9723 cnfcom3lem 9726 infxpenlem 10036 finnisoeu 10136 dfac12lem2 10167 cofsmo 10292 fpwwe2lem5 10658 fpwwe2lem6 10659 fpwwe2lem8 10661 pwfseqlem5 10686 fz1isolem 14454

	
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