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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 8426 | . 2 ⊢ rec((𝑥 ∈ V ↦ 𝒫 𝑥), ∅) Fn On | |
| 2 | df-r1 9768 | . . 3 ⊢ 𝑅1 = rec((𝑥 ∈ V ↦ 𝒫 𝑥), ∅) | |
| 3 | 2 | fneq1i 6636 | . 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 3451 ∅c0 4279 𝒫 cpw 4557 ↦ cmpt 5186 Oncon0 6362 Fn wfn 6533 reccrdg 8417 𝑅1cr1 9766 |
| 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 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pr 5391 ax-un 7751 |
| 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 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-ral 3078 df-rex 3088 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6304 df-ord 6365 df-on 6366 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-ov 7423 df-2nd 8002 df-frecs 8299 df-wrecs 8330 df-recs 8379 df-rdg 8418 df-r1 9768 |
| This theorem is used by: r1suc 9777 r1lim 9779 r111 9782 r1ord 9787 r1ord3 9789 r1elss 9814 jech9.3OLD 9823 onwf 9840 r1wf 9841 ssrankr1 9847 r1val3 9850 r1pw 9859 rankuni 9879 rankr1b 9881 hsmexlem6 10509 smobeth 10671 wunr1om 10804 r1limwun 10821 r1wunlim 10822 tskr1om 10852 tskhf 10853 inar1 10860 rankcf 10862 inatsk 10863 r1tskina 10867 grur1 10905 grothomex 10914 onrankid 35727 rankfo 35735 acwer1prclem 35759 acwer1prc 35760 rankeq1o 36932 hfninf 36935 aomclem4 44059 grur1cld 45230 |
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