| Mathbox for Scott Fenton |
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Related theorems Unicode version |
| Description: ax-inf 5728 without distinct variable conditions or defined symbols. |
| Ref | Expression |
|---|---|
| axinfprim |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | axinfnd 6110 |
. 2
| |
| 2 | df-an 242 |
. . . . . . . . . . 11
| |
| 3 | 2 | exbii 1398 |
. . . . . . . . . 10
|
| 4 | exnal 1385 |
. . . . . . . . . 10
| |
| 5 | 3, 4 | bitri 190 |
. . . . . . . . 9
|
| 6 | 5 | imbi2i 202 |
. . . . . . . 8
|
| 7 | 6 | albii 1346 |
. . . . . . 7
|
| 8 | 7 | anbi2i 538 |
. . . . . 6
|
| 9 | df-an 242 |
. . . . . 6
| |
| 10 | 8, 9 | bitri 190 |
. . . . 5
|
| 11 | 10 | imbi2i 202 |
. . . 4
|
| 12 | 11 | exbii 1398 |
. . 3
|
| 13 | df-ex 1327 |
. . 3
| |
| 14 | 12, 13 | bitri 190 |
. 2
|
| 15 | 1, 14 | mpbi 206 |
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-13 1311 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-15 1751 ax-ext 1865 ax-sep 3438 ax-nul 3445 ax-pow 3481 ax-reg 5695 ax-inf 5728 |
| This theorem depends on definitions: df-bi 164 df-or 241 df-an 242 df-ex 1327 df-sb 1536 df-clab 1872 df-cleq 1877 df-clel 1880 df-ne 2019 df-ral 2109 df-rex 2110 df-v 2294 df-dif 2597 df-in 2603 df-ss 2605 df-nul 2876 df-pw 3035 df-sn 3049 |