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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 8457 | . 2 ⊢ rec((𝑥 ∈ V ↦ 𝒫 𝑥), ∅) Fn On | |
| 2 | df-r1 9798 | . . 3 ⊢ 𝑅1 = rec((𝑥 ∈ V ↦ 𝒫 𝑥), ∅) | |
| 3 | 2 | fneq1i 6661 | . 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 3454 ∅c0 4281 𝒫 cpw 4560 ↦ cmpt 5190 Oncon0 6383 Fn wfn 6556 reccrdg 8448 𝑅1cr1 9796 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5236 ax-sep 5253 ax-nul 5264 ax-pr 5396 ax-un 7778 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5551 df-eprel 5556 df-po 5564 df-so 5565 df-fr 5609 df-we 5611 df-xp 5662 df-rel 5663 df-cnv 5664 df-co 5665 df-dm 5666 df-rn 5667 df-res 5668 df-ima 5669 df-pred 6325 df-ord 6386 df-on 6387 df-suc 6389 df-iota 6515 df-fun 6563 df-fn 6564 df-f 6565 df-f1 6566 df-fo 6567 df-f1o 6568 df-fv 6569 df-ov 7449 df-2nd 8029 df-frecs 8330 df-wrecs 8361 df-recs 8410 df-rdg 8449 df-r1 9798 |
| This theorem is used by: r1suc 9807 r1lim 9809 r111 9812 r1ord 9817 r1ord3 9819 r1elss 9844 jech9.3OLD 9853 onwf 9870 r1wf 9871 ssrankr1 9877 r1val3 9880 r1pw 9889 rankuni 9909 rankr1b 9911 hsmexlem6 10539 smobeth 10701 r1limwun 10851 r1wunlim 10852 inar1 10890 rankcf 10892 inatsk 10893 r1tskina 10897 grur1 10935 grothomex 10944 onrankid 35824 rankfo 35830 acwer1prclem 35864 acwer1prc 35865 rankeq1o 37123 hfninf 37126 aomclem4 44263 grur1cld 45433 |
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