| Metamath Proof Explorer |
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Related theorems Unicode version |
| Description: Any set is strictly dominated by some ordinal. |
| Ref | Expression |
|---|---|
| numthcor |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | breq1 2612 |
. . 3
| |
| 2 | 1 | rexbidv 1656 |
. 2
|
| 3 | numth2 4757 |
. . 3
| |
| 4 | visset 1804 |
. . . . . . 7
| |
| 5 | 4 | pwex 2735 |
. . . . . 6
|
| 6 | 5 | ensym 4393 |
. . . . 5
|
| 7 | 4 | canth2 4464 |
. . . . . 6
|
| 8 | visset 1804 |
. . . . . . 7
| |
| 9 | sdomentr 4450 |
. . . . . . 7
| |
| 10 | 8, 9 | ax-mp 7 |
. . . . . 6
|
| 11 | 7, 10 | mpan 693 |
. . . . 5
|
| 12 | 6, 11 | syl 10 |
. . . 4
|
| 13 | 12 | r19.22si 1726 |
. . 3
|
| 14 | 3, 13 | ax-mp 7 |
. 2
|
| 15 | 2, 14 | vtoclg 1838 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: cardmin 4832 alephsuc 4838 alephordlem1 4844 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 959 ax-gen 960 ax-8 961 ax-9 962 ax-10 963 ax-11 964 ax-12 965 ax-13 966 ax-14 967 ax-17 968 ax-4 970 ax-5o 972 ax-6o 975 ax-9o 1119 ax-10o 1136 ax-16 1206 ax-11o 1213 ax-ext 1452 ax-rep 2683 ax-sep 2693 ax-nul 2700 ax-pow 2732 ax-pr 2769 ax-un 2857 ax-ac 4716 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3or 774 df-3an 775 df-ex 978 df-sb 1168 df-eu 1375 df-mo 1376 df-clab 1457 df-cleq 1462 df-clel 1465 df-ne 1579 df-ral 1641 df-rex 1642 df-reu 1643 df-rab 1644 df-v 1803 df-sbc 1932 df-dif 2039 df-un 2040 df-in 2041 df-ss 2043 df-nul 2271 df-pw 2392 df-sn 2402 df-pr 2403 df-tp 2405 df-op 2406 df-uni 2494 df-int 2524 df-iun 2558 df-br 2610 df-opab 2657 df-tr 2671 df-eprel 2821 df-id 2824 df-po 2831 df-so 2841 df-fr 2907 df-we 2924 df-ord 2941 df-on 2942 df-suc 2944 df-xp 3174 df-rel 3175 df-cnv 3176 df-co 3177 df-dm 3178 df-rn 3179 df-res 3180 df-ima 3181 df-fun 3182 df-fn 3183 df-f 3184 df-f1 3185 df-fo 3186 df-f1o 3187 df-fv 3188 df-er 4245 df-en 4351 df-dom 4352 df-sdom 4353 |