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| Mirrors > Home > MPE Home > Th. List > r1fnon | Structured version Visualization version GIF version | ||
| Description: The cumulative hierarchy of sets function is a function on the class of ordinal numbers. (Contributed by NM, 5-Oct-2003.) (Revised by Mario Carneiro, 10-Sep-2013.) |
| Ref | Expression |
|---|---|
| r1fnon | ⊢ 𝑅1 Fn On |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rdgfnon 8414 | . 2 ⊢ rec((𝑥 ∈ V ↦ 𝒫 𝑥), ∅) Fn On | |
| 2 | df-r1 9746 | . . 3 ⊢ 𝑅1 = rec((𝑥 ∈ V ↦ 𝒫 𝑥), ∅) | |
| 3 | 2 | fneq1i 6639 | . 2 ⊢ (𝑅1 Fn On ↔ rec((𝑥 ∈ V ↦ 𝒫 𝑥), ∅) Fn On) |
| 4 | 1, 3 | mpbir 234 | 1 ⊢ 𝑅1 Fn On |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: Vcvv 3458 ∅c0 4289 𝒫 cpw 4567 ↦ cmpt 5197 Oncon0 6367 Fn wfn 6538 reccrdg 8405 𝑅1cr1 9744 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2738 ax-rep 5243 ax-sep 5262 ax-nul 5274 ax-pr 5409 ax-un 7745 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ne 2962 df-ral 3083 df-rex 3093 df-reu 3373 df-rab 3420 df-v 3460 df-sbc 3748 df-csb 3857 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-pss 3928 df-nul 4290 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4878 df-iun 4963 df-br 5115 df-opab 5179 df-mpt 5198 df-tr 5224 df-id 5561 df-eprel 5566 df-po 5574 df-so 5575 df-fr 5619 df-we 5621 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-pred 6309 df-ord 6370 df-on 6371 df-suc 6373 df-iota 6499 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-ov 7426 df-2nd 7996 df-frecs 8287 df-wrecs 8318 df-recs 8367 df-rdg 8406 df-r1 9746 |
| This theorem is used by: r1suc 9752 r1lim 9754 r111 9757 r1ord 9762 r1ord3 9764 r1elss 9788 jech9.3 9796 onwf 9812 ssrankr1 9817 r1val3 9820 r1pw 9827 rankuni 9845 rankr1b 9846 r1om 10245 hsmexlem6 10433 smobeth 10589 wunr1om 10722 r1limwun 10739 r1wunlim 10740 tskr1om 10770 tskr1om2 10771 inar1 10778 rankcf 10780 inatsk 10781 r1tskina 10785 grur1 10823 grothomex 10832 r1wf 35514 r1elcl 35516 onrankid 35519 rankfo 35530 aomclem4 43825 grur1cld 44997 |
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