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| Description: Strict ordering property of the aleph function. |
| Ref | Expression |
|---|---|
| alephordi |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eleq2 1150 |
. . 3
| |
| 2 | fveq2 2832 |
. . . 4
| |
| 3 | 2 | breq2d 2072 |
. . 3
|
| 4 | 1, 3 | imbi12d 474 |
. 2
|
| 5 | eleq2 1150 |
. . 3
| |
| 6 | fveq2 2832 |
. . . 4
| |
| 7 | 6 | breq2d 2072 |
. . 3
|
| 8 | 5, 7 | imbi12d 474 |
. 2
|
| 9 | eleq2 1150 |
. . 3
| |
| 10 | fveq2 2832 |
. . . 4
| |
| 11 | 10 | breq2d 2072 |
. . 3
|
| 12 | 9, 11 | imbi12d 474 |
. 2
|
| 13 | eleq2 1150 |
. . 3
| |
| 14 | fveq2 2832 |
. . . 4
| |
| 15 | 14 | breq2d 2072 |
. . 3
|
| 16 | 13, 15 | imbi12d 474 |
. 2
|
| 17 | noel 1711 |
. . 3
| |
| 18 | 17 | pm2.21i 73 |
. 2
|
| 19 | sdomtr 3373 |
. . . . . . . . . 10
| |
| 20 | alephordlem1 3677 |
. . . . . . . . . 10
| |
| 21 | 19, 20 | sylan2 346 |
. . . . . . . . 9
|
| 22 | 21 | exp 291 |
. . . . . . . 8
|
| 23 | 22 | com12 13 |
. . . . . . 7
|
| 24 | 23 | syl3d 26 |
. . . . . 6
|
| 25 | 24 | com23 32 |
. . . . 5
|
| 26 | fveq2 2832 |
. . . . . . . . 9
| |
| 27 | 26 | breq1d 2071 |
. . . . . . . 8
|
| 28 | 27, 20 | syl5bir 184 |
. . . . . . 7
|
| 29 | 28 | a1d 14 |
. . . . . 6
|
| 30 | 29 | com3r 35 |
. . . . 5
|
| 31 | 25, 30 | jaod 329 |
. . . 4
|
| 32 | visset 1350 |
. . . . 5
| |
| 33 | 32 | elsuc2 2293 |
. . . 4
|
| 34 | 31, 33 | syl5ib 181 |
. . 3
|
| 35 | 34 | com23 32 |
. 2
|
| 36 | visset 1350 |
. . . . . . . . 9
| |
| 37 | alephlim 3670 |
. . . . . . . . 9
| |
| 38 | 36, 37 | mpan 518 |
. . . . . . . 8
|
| 39 | 38 | sseq2d 1528 |
. . . . . . 7
|
| 40 | fveq2 2832 |
. . . . . . . 8
| |
| 41 | 40 | ssiun2s 2020 |
. . . . . . 7
|
| 42 | 39, 41 | syl5bir 184 |
. . . . . 6
|
| 43 | alephon 3671 |
. . . . . . 7
| |
| 44 | ssdomg 3311 |
. . . . . . 7
| |
| 45 | 43, 44 | ax-mp 6 |
. . . . . 6
|
| 46 | 42, 45 | syl6 23 |
. . . . 5
|
| 47 | limsuc 2361 |
. . . . . . . . . 10
| |
| 48 | alephordlem2 3678 |
. . . . . . . . . . 11
| |
| 49 | 36, 48 | mpan 518 |
. . . . . . . . . 10
|
| 50 | 47, 49 | sylbid 178 |
. . . . . . . . 9
|
| 51 | 50 | imp 277 |
. . . . . . . 8
|
| 52 | domnsym 3365 |
. . . . . . . 8
| |
| 53 | 51, 52 | syl 12 |
. . . . . . 7
|
| 54 | onelon 2223 |
. . . . . . . . 9
| |
| 55 | limelon 2286 |
. . . . . . . . . 10
| |
| 56 | 36, 55 | mpan 518 |
. . . . . . . . 9
|
| 57 | 54, 56 | sylan 343 |
. . . . . . . 8
|
| 58 | fvex 2838 |
. . . . . . . . . . . 12
| |
| 59 | 58 | ensym 3317 |
. . . . . . . . . . 11
|
| 60 | ensdomtr 3372 |
. . . . . . . . . . . 12
| |
| 61 | 60 | exp 291 |
. . . . . . . . . . 11
|
| 62 | 59, 61 | syl 12 |
. . . . . . . . . 10
|
| 63 | alephordlem1 3677 |
. . . . . . . . . 10
| |
| 64 | 62, 63 | syl5 22 |
. . . . . . . . 9
|
| 65 | 64 | com12 13 |
. . . . . . . 8
|
| 66 | 57, 65 | syl 12 |
. . . . . . 7
|
| 67 | 53, 66 | mtod 95 |
. . . . . 6
|
| 68 | 67 | exp 291 |
. . . . 5
|
| 69 | 46, 68 | jcad 455 |
. . . 4
|
| 70 | brsdom 3286 |
. . . 4
| |
| 71 | 69, 70 | syl6ibr 186 |
. . 3
|
| 72 | 71 | a1d 14 |
. 2
|