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Mirrors > Home > MPE Home > Th. List > rankon | Structured version Visualization version GIF version |
Description: The rank of a set is an ordinal number. Proposition 9.15(1) of [TakeutiZaring] p. 79. (Contributed by NM, 5-Oct-2003.) (Revised by Mario Carneiro, 12-Sep-2013.) |
Ref | Expression |
---|---|
rankon | ⊢ (rank‘𝐴) ∈ On |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | rankf 9226 | . 2 ⊢ rank:∪ (𝑅1 “ On)⟶On | |
2 | 0elon 6247 | . 2 ⊢ ∅ ∈ On | |
3 | 1, 2 | f0cli 6867 | 1 ⊢ (rank‘𝐴) ∈ On |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2113 ∪ cuni 4841 “ cima 5561 Oncon0 6194 ‘cfv 6358 𝑅1cr1 9194 rankcrnk 9195 |
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 1969 ax-7 2014 ax-8 2115 ax-9 2123 ax-10 2144 ax-11 2160 ax-12 2176 ax-ext 2796 ax-sep 5206 ax-nul 5213 ax-pow 5269 ax-pr 5333 ax-un 7464 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1539 df-ex 1780 df-nf 1784 df-sb 2069 df-mo 2621 df-eu 2653 df-clab 2803 df-cleq 2817 df-clel 2896 df-nfc 2966 df-ne 3020 df-ral 3146 df-rex 3147 df-reu 3148 df-rab 3150 df-v 3499 df-sbc 3776 df-csb 3887 df-dif 3942 df-un 3944 df-in 3946 df-ss 3955 df-pss 3957 df-nul 4295 df-if 4471 df-pw 4544 df-sn 4571 df-pr 4573 df-tp 4575 df-op 4577 df-uni 4842 df-int 4880 df-iun 4924 df-br 5070 df-opab 5132 df-mpt 5150 df-tr 5176 df-id 5463 df-eprel 5468 df-po 5477 df-so 5478 df-fr 5517 df-we 5519 df-xp 5564 df-rel 5565 df-cnv 5566 df-co 5567 df-dm 5568 df-rn 5569 df-res 5570 df-ima 5571 df-pred 6151 df-ord 6197 df-on 6198 df-lim 6199 df-suc 6200 df-iota 6317 df-fun 6360 df-fn 6361 df-f 6362 df-f1 6363 df-fo 6364 df-f1o 6365 df-fv 6366 df-om 7584 df-wrecs 7950 df-recs 8011 df-rdg 8049 df-r1 9196 df-rank 9197 |
This theorem is referenced by: rankr1ai 9230 rankr1bg 9235 rankr1clem 9252 rankr1c 9253 rankpwi 9255 rankelb 9256 wfelirr 9257 rankval3b 9258 ranksnb 9259 rankr1a 9268 bndrank 9273 unbndrank 9274 rankunb 9282 rankprb 9283 rankuni2b 9285 rankuni 9295 rankuniss 9298 rankval4 9299 rankbnd2 9301 rankc1 9302 rankc2 9303 rankelun 9304 rankelpr 9305 rankelop 9306 rankmapu 9310 rankxplim 9311 rankxplim3 9313 rankxpsuc 9314 tcrank 9316 scottex 9317 scott0 9318 dfac12lem2 9573 hsmexlem5 9855 r1limwun 10161 wunex3 10166 rankcf 10202 grur1 10245 elhf2 33640 hfuni 33649 dfac11 39668 gruex 40640 |
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