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| Mirrors > Home > MPE Home > Th. List > Mathboxes > axc5c4c711 | Structured version Visualization version Unicode version | ||
| Description: Proof of a theorem that can act as a sole axiom for pure predicate calculus with ax-gen 1722 as the inference rule. This proof extends the idea of axc5c711 34203 and related theorems. (Contributed by Andrew Salmon, 14-Jul-2011.) |
| Ref | Expression |
|---|---|
| axc5c4c711 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | axc4 2130 |
. . 3
| |
| 2 | hbn1 2020 |
. . . . 5
| |
| 3 | axc7 2132 |
. . . . . 6
| |
| 4 | 3 | con1i 144 |
. . . . 5
|
| 5 | 2, 4 | alrimih 1751 |
. . . 4
|
| 6 | ax-11 2034 |
. . . 4
| |
| 7 | 5, 6 | syl 17 |
. . 3
|
| 8 | 1, 7 | nsyl4 156 |
. 2
|
| 9 | pm2.21 120 |
. . . 4
| |
| 10 | 9 | spsd 2057 |
. . 3
|
| 11 | 10, 1 | ja 173 |
. 2
|
| 12 | 8, 11 | ja 173 |
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-10 2019 ax-11 2034 ax-12 2047 |
| This theorem depends on definitions: df-bi 197 df-ex 1705 |
| This theorem is referenced by: axc5c4c711toc5 38603 axc5c4c711toc4 38604 axc5c4c711toc7 38605 axc5c4c711to11 38606 |
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