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| Description: The law of concretion in terms of substitutions. |
| Ref | Expression |
|---|---|
| opelopabsbOLD |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | a9e 1483 |
. 2
| |
| 2 | ax-17 1317 |
. . . . 5
| |
| 3 | hbopab2 3563 |
. . . . 5
| |
| 4 | 2, 3 | hbel 1996 |
. . . 4
|
| 5 | hbs1 1722 |
. . . 4
| |
| 6 | 4, 5 | hbbi 1357 |
. . 3
|
| 7 | a9e 1483 |
. . . 4
| |
| 8 | ax-17 1317 |
. . . . . 6
| |
| 9 | ax-17 1317 |
. . . . . . . 8
| |
| 10 | hbopab1 3562 |
. . . . . . . 8
| |
| 11 | 9, 10 | hbel 1996 |
. . . . . . 7
|
| 12 | hbs1 1722 |
. . . . . . . 8
| |
| 13 | 12 | hbsb 1723 |
. . . . . . 7
|
| 14 | 11, 13 | hbbi 1357 |
. . . . . 6
|
| 15 | 8, 14 | hbim 1354 |
. . . . 5
|
| 16 | opeq12 3160 |
. . . . . . . . 9
| |
| 17 | 16 | eleq1d 1963 |
. . . . . . . 8
|
| 18 | opabid 3557 |
. . . . . . . 8
| |
| 19 | 17, 18 | syl5bbr 593 |
. . . . . . 7
|
| 20 | sbequ12 1545 |
. . . . . . . 8
| |
| 21 | sbequ12 1545 |
. . . . . . . 8
| |
| 22 | 20, 21 | sylan9bb 599 |
. . . . . . 7
|
| 23 | 19, 22 | bitr3d 589 |
. . . . . 6
|
| 24 | 23 | ex 402 |
. . . . 5
|
| 25 | 15, 24 | 19.23ai 1412 |
. . . 4
|
| 26 | 7, 25 | ax-mp 7 |
. . 3
|
| 27 | 6, 26 | 19.23ai 1412 |
. 2
|
| 28 | 1, 27 | ax-mp 7 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 1304 ax-gen 1305 ax-8 1306 ax-9 1307 ax-10 1308 ax-11 1309 ax-12 1310 ax-14 1312 ax-17 1317 ax-4 1319 ax-5o 1321 ax-6o 1324 ax-9o 1481 ax-10o 1500 ax-16 1580 ax-11o 1588 ax-ext 1865 ax-sep 3438 ax-nul 3445 ax-pow 3481 ax-pr 3524 |
| This theorem depends on definitions: df-bi 164 df-or 241 df-an 242 df-ex 1327 df-sb 1536 df-eu 1775 df-mo 1776 df-clab 1872 df-cleq 1877 df-clel 1880 df-ne 2019 df-v 2294 df-dif 2597 df-un 2600 df-in 2603 df-ss 2605 df-nul 2876 df-pw 3035 df-sn 3049 df-pr 3050 df-op 3053 df-opab 3396 |