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| Mirrors > Home > ILE Home > Th. List > dfsmo2 | Unicode version | ||
| Description: Alternate definition of a strictly monotone ordinal function. (Contributed by Mario Carneiro, 4-Mar-2013.) |
| Ref | Expression |
|---|---|
| dfsmo2 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-smo 6395 |
. 2
| |
| 2 | ralcom 2671 |
. . . . . 6
| |
| 3 | impexp 263 |
. . . . . . . . 9
| |
| 4 | simpr 110 |
. . . . . . . . . . 11
| |
| 5 | ordtr1 4453 |
. . . . . . . . . . . . . . 15
| |
| 6 | 5 | 3impib 1204 |
. . . . . . . . . . . . . 14
|
| 7 | 6 | 3com23 1212 |
. . . . . . . . . . . . 13
|
| 8 | simp3 1002 |
. . . . . . . . . . . . 13
| |
| 9 | 7, 8 | jca 306 |
. . . . . . . . . . . 12
|
| 10 | 9 | 3expia 1208 |
. . . . . . . . . . 11
|
| 11 | 4, 10 | impbid2 143 |
. . . . . . . . . 10
|
| 12 | 11 | imbi1d 231 |
. . . . . . . . 9
|
| 13 | 3, 12 | bitr3id 194 |
. . . . . . . 8
|
| 14 | 13 | ralbidv2 2510 |
. . . . . . 7
|
| 15 | 14 | ralbidva 2504 |
. . . . . 6
|
| 16 | 2, 15 | bitrid 192 |
. . . . 5
|
| 17 | 16 | pm5.32i 454 |
. . . 4
|
| 18 | 17 | anbi2i 457 |
. . 3
|
| 19 | 3anass 985 |
. . 3
| |
| 20 | 3anass 985 |
. . 3
| |
| 21 | 18, 19, 20 | 3bitr4i 212 |
. 2
|
| 22 | 1, 21 | bitri 184 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 711 ax-5 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-ext 2189 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-nf 1485 df-sb 1787 df-clab 2194 df-cleq 2200 df-clel 2203 df-nfc 2339 df-ral 2491 df-v 2778 df-in 3180 df-ss 3187 df-uni 3865 df-tr 4159 df-iord 4431 df-smo 6395 |
| This theorem is referenced by: issmo2 6398 smores2 6403 smofvon2dm 6405 |
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