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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 5742 |
. 2
|
| 3 | f1ocnv 4462 |
. . . . . 6
| |
| 4 | eqid 1721 |
. . . . . . . . 9
| |
| 5 | 4 | f1owe 4693 |
. . . . . . . 8
|
| 6 | weinxp 3870 |
. . . . . . . . 9
| |
| 7 | 1, 1 | xpex 3907 |
. . . . . . . . . . 11
|
| 8 | 7 | inex2 3268 |
. . . . . . . . . 10
|
| 9 | weeq1 3461 |
. . . . . . . . . 10
| |
| 10 | 8, 9 | cla4ev 2204 |
. . . . . . . . 9
|
| 11 | 6, 10 | sylbi 215 |
. . . . . . . 8
|
| 12 | 5, 11 | syl6 25 |
. . . . . . 7
|
| 13 | eloni 3482 |
. . . . . . . 8
| |
| 14 | ordwe 3486 |
. . . . . . . 8
| |
| 15 | 13, 14 | syl 12 |
. . . . . . 7
|
| 16 | 12, 15 | syl5 20 |
. . . . . 6
|
| 17 | 3, 16 | syl 12 |
. . . . 5
|
| 18 | 17 | 19.23aiv 1512 |
. . . 4
|
| 19 | 18 | com12 14 |
. . 3
|
| 20 | 19 | r19.23aiv 2045 |
. 2
|
| 21 | 2, 20 | ax-mp 7 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: zorn2lem7 5752 acdc3 8550 acdc2 8554 acdc5 8557 acdc 8559 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 1142 ax-gen 1143 ax-8 1144 ax-9 1145 ax-10 1146 ax-11 1147 ax-12 1148 ax-13 1149 ax-14 1150 ax-17 1155 ax-4 1157 ax-5o 1159 ax-6o 1162 ax-9o 1319 ax-10o 1338 ax-16 1418 ax-11o 1426 ax-ext 1702 ax-rep 3243 ax-sep 3253 ax-nul 3260 ax-pow 3296 ax-pr 3339 ax-un 3601 ax-ac 5702 |
| This theorem depends on definitions: df-bi 163 df-or 240 df-an 241 df-3or 856 df-3an 857 df-ex 1165 df-sb 1374 df-eu 1613 df-mo 1614 df-clab 1709 df-cleq 1714 df-clel 1717 df-ne 1856 df-ral 1943 df-rex 1944 df-reu 1945 df-rab 1946 df-v 2127 df-sbc 2287 df-csb 2374 df-dif 2430 df-un 2433 df-in 2436 df-ss 2438 df-pss 2440 df-nul 2702 df-pw 2859 df-sn 2873 df-pr 2874 df-tp 2876 df-op 2877 df-uni 3000 df-int 3037 df-iun 3079 df-br 3159 df-opab 3214 df-tr 3230 df-eprel 3398 df-id 3401 df-po 3406 df-so 3419 df-fr 3440 df-we 3459 df-ord 3475 df-on 3476 df-suc 3478 df-xp 3811 df-rel 3812 df-cnv 3813 df-co 3814 df-dm 3815 df-rn 3816 df-res 3817 df-ima 3818 df-fun 3819 df-fn 3820 df-f 3821 df-f1 3822 df-fo 3823 df-f1o 3824 df-fv 3825 df-iso 3826 |