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| Description: Express the property
" |
| Ref | Expression |
|---|---|
| lmbr.1 |
|
| Ref | Expression |
|---|---|
| iscau |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lmbr.1 |
. . . . 5
| |
| 2 | 1 | caufval 7926 |
. . . 4
|
| 3 | df-rab 1652 |
. . . . 5
| |
| 4 | visset 1813 |
. . . . . . . 8
| |
| 5 | 4 | elpw 2404 |
. . . . . . 7
|
| 6 | 5 | anbi1i 481 |
. . . . . 6
|
| 7 | 6 | abbii 1575 |
. . . . 5
|
| 8 | 3, 7 | eqtr2 1496 |
. . . 4
|
| 9 | 2, 8 | syl6eq 1523 |
. . 3
|
| 10 | 9 | eleq2d 1541 |
. 2
|
| 11 | dmexg 3358 |
. . . . . . . 8
| |
| 12 | dmexg 3358 |
. . . . . . . 8
| |
| 13 | 11, 12 | syl 10 |
. . . . . . 7
|
| 14 | 13, 1 | syl5eqel 1552 |
. . . . . 6
|
| 15 | axcnex 5267 |
. . . . . . 7
| |
| 16 | xpexg 3259 |
. . . . . . 7
| |
| 17 | 15, 16 | mpan 695 |
. . . . . 6
|
| 18 | 14, 17 | syl 10 |
. . . . 5
|
| 19 | elpw2g 2727 |
. . . . 5
| |
| 20 | 18, 19 | syl 10 |
. . . 4
|
| 21 | 20 | anbi1d 617 |
. . 3
|
| 22 | fveq1 3723 |
. . . . . . . . . . 11
| |
| 23 | 22 | eleq1d 1540 |
. . . . . . . . . 10
|
| 24 | fveq1 3723 |
. . . . . . . . . . 11
| |
| 25 | 24 | eleq1d 1540 |
. . . . . . . . . 10
|
| 26 | 22, 24 | opreq12d 3978 |
. . . . . . . . . . 11
|
| 27 | 26 | breq1d 2629 |
. . . . . . . . . 10
|
| 28 | 23, 25, 27 | 3anbi123d 893 |
. . . . . . . . 9
|
| 29 | 28 | imbi2d 612 |
. . . . . . . 8
|
| 30 | 29 | ralbidv 1663 |
. . . . . . 7
|
| 31 | 30 | rexralbidv 1682 |
. . . . . 6
|
| 32 | 31 | imbi2d 612 |
. . . . 5
|
| 33 | 32 | ralbidv 1663 |
. . . 4
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