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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 8347 | . 2 ⊢ rec((𝑥 ∈ V ↦ 𝒫 𝑥), ∅) Fn On | |
| 2 | df-r1 9679 | . . 3 ⊢ 𝑅1 = rec((𝑥 ∈ V ↦ 𝒫 𝑥), ∅) | |
| 3 | 2 | fneq1i 6583 | . 2 ⊢ (𝑅1 Fn On ↔ rec((𝑥 ∈ V ↦ 𝒫 𝑥), ∅) Fn On) |
| 4 | 1, 3 | mpbir 231 | 1 ⊢ 𝑅1 Fn On |
| Colors of variables: wff setvar class |
| Syntax hints: Vcvv 3438 ∅c0 4286 𝒫 cpw 4553 ↦ cmpt 5176 Oncon0 6311 Fn wfn 6481 reccrdg 8338 𝑅1cr1 9677 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5221 ax-sep 5238 ax-nul 5248 ax-pr 5374 ax-un 7675 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-ral 3045 df-rex 3054 df-reu 3346 df-rab 3397 df-v 3440 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4479 df-pw 4555 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4862 df-iun 4946 df-br 5096 df-opab 5158 df-mpt 5177 df-tr 5203 df-id 5518 df-eprel 5523 df-po 5531 df-so 5532 df-fr 5576 df-we 5578 df-xp 5629 df-rel 5630 df-cnv 5631 df-co 5632 df-dm 5633 df-rn 5634 df-res 5635 df-ima 5636 df-pred 6253 df-ord 6314 df-on 6315 df-suc 6317 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-ov 7356 df-2nd 7932 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-r1 9679 |
| This theorem is referenced by: r1suc 9685 r1lim 9687 r111 9690 r1ord 9695 r1ord3 9697 r1elss 9721 jech9.3 9729 onwf 9745 ssrankr1 9750 r1val3 9753 r1pw 9760 rankuni 9778 rankr1b 9779 r1om 10156 hsmexlem6 10344 smobeth 10499 wunr1om 10632 r1limwun 10649 r1wunlim 10650 tskr1om 10680 tskr1om2 10681 inar1 10688 rankcf 10690 inatsk 10691 r1tskina 10695 grur1 10733 grothomex 10742 aomclem4 43030 grur1cld 44205 |
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