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| Description: Well-ordering theorem:
any set |
| Ref | Expression |
|---|---|
| weth.1 |
|
| Ref | Expression |
|---|---|
| weth |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | weth.1 |
. . 3
| |
| 2 | 1 | numth 4756 |
. 2
|
| 3 | f1ocnv 3686 |
. . . . . 6
| |
| 4 | eqid 1468 |
. . . . . . . . 9
| |
| 5 | 4 | f1owe 3890 |
. . . . . . . 8
|
| 6 | weinxp 3223 |
. . . . . . . . 9
| |
| 7 | 1, 1 | xpex 3250 |
. . . . . . . . . . 11
|
| 8 | 7 | inex2 2707 |
. . . . . . . . . 10
|
| 9 | weeq1 2927 |
. . . . . . . . . 10
| |
| 10 | 8, 9 | cla4ev 1860 |
. . . . . . . . 9
|
| 11 | 6, 10 | sylbi 199 |
. . . . . . . 8
|
| 12 | 5, 11 | syl6 22 |
. . . . . . 7
|
| 13 | eloni 2948 |
. . . . . . . 8
| |
| 14 | ordwe 2951 |
. . . . . . . 8
| |
| 15 | 13, 14 | syl 10 |
. . . . . . 7
|
| 16 | 12, 15 | syl5 21 |
. . . . . 6
|
| 17 | 3, 16 | syl 10 |
. . . . 5
|
| 18 | 17 | 19.23aiv 1290 |
. . . 4
|
| 19 | 18 | com12 11 |
. . 3
|
| 20 | 19 | r19.23aiv 1735 |
. 2
|
| 21 | 2, 20 | ax-mp 7 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: zorn2lem7 4766 acdc3 7429 acdc2 7432 acdc5 7435 acdc 7437 |
| 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-iso 3189 |