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| Mirrors > Home > MPE Home > Th. List > frminex | Structured version Visualization version Unicode version | ||
| Description: If an element of a
well-founded set satisfies a property |
| Ref | Expression |
|---|---|
| frminex.1 |
|
| frminex.2 |
|
| Ref | Expression |
|---|---|
| frminex |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rabn0 3958 |
. 2
| |
| 2 | frminex.1 |
. . . . 5
| |
| 3 | 2 | rabex 4813 |
. . . 4
|
| 4 | ssrab2 3687 |
. . . 4
| |
| 5 | fri 5076 |
. . . . . 6
| |
| 6 | frminex.2 |
. . . . . . . . 9
| |
| 7 | 6 | ralrab 3368 |
. . . . . . . 8
|
| 8 | 7 | rexbii 3041 |
. . . . . . 7
|
| 9 | breq2 4657 |
. . . . . . . . . . 11
| |
| 10 | 9 | notbid 308 |
. . . . . . . . . 10
|
| 11 | 10 | imbi2d 330 |
. . . . . . . . 9
|
| 12 | 11 | ralbidv 2986 |
. . . . . . . 8
|
| 13 | 12 | rexrab2 3374 |
. . . . . . 7
|
| 14 | 8, 13 | bitri 264 |
. . . . . 6
|
| 15 | 5, 14 | sylib 208 |
. . . . 5
|
| 16 | 15 | an4s 869 |
. . . 4
|
| 17 | 3, 4, 16 | mpanl12 718 |
. . 3
|
| 18 | 17 | ex 450 |
. 2
|
| 19 | 1, 18 | syl5bir 233 |
1
|
| Colors of variables: wff setvar class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 |
| This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-br 4654 df-fr 5073 |
| This theorem is referenced by: (None) |
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