| Metamath Proof Explorer |
< Previous
Next >
Related theorems Unicode version |
| Description: Strict ordering property of the aleph function. |
| Ref | Expression |
|---|---|
| alephordi |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eleq2 1582 |
. . 3
| |
| 2 | fveq2 3781 |
. . . 4
| |
| 3 | 2 | breq2d 2685 |
. . 3
|
| 4 | 1, 3 | imbi12d 637 |
. 2
|
| 5 | eleq2 1582 |
. . 3
| |
| 6 | fveq2 3781 |
. . . 4
| |
| 7 | 6 | breq2d 2685 |
. . 3
|
| 8 | 5, 7 | imbi12d 637 |
. 2
|
| 9 | eleq2 1582 |
. . 3
| |
| 10 | fveq2 3781 |
. . . 4
| |
| 11 | 10 | breq2d 2685 |
. . 3
|
| 12 | 9, 11 | imbi12d 637 |
. 2
|
| 13 | eleq2 1582 |
. . 3
| |
| 14 | fveq2 3781 |
. . . 4
| |
| 15 | 14 | breq2d 2685 |
. . 3
|
| 16 | 13, 15 | imbi12d 637 |
. 2
|
| 17 | noel 2335 |
. . 3
| |
| 18 | 17 | pm2.21i 80 |
. 2
|
| 19 | sdomtr 4537 |
. . . . . . . . 9
| |
| 20 | alephordlem1 4937 |
. . . . . . . . 9
| |
| 21 | 19, 20 | sylan2 462 |
. . . . . . . 8
|
| 22 | 21 | expcom 381 |
. . . . . . 7
|
| 23 | 22 | imim2d 25 |
. . . . . 6
|
| 24 | 23 | com23 32 |
. . . . 5
|
| 25 | fveq2 3781 |
. . . . . . . . 9
| |
| 26 | 25 | breq1d 2684 |
. . . . . . . 8
|
| 27 | 26, 20 | syl5bir 217 |
. . . . . . 7
|
| 28 | 27 | a1d 12 |
. . . . . 6
|
| 29 | 28 | com3r 35 |
. . . . 5
|
| 30 | 24, 29 | jaod 433 |
. . . 4
|
| 31 | visset 1860 |
. . . . 5
| |
| 32 | 31 | elsuc2 3096 |
. . . 4
|
| 33 | 30, 32 | syl5ib 213 |
. . 3
|
| 34 | 33 | com23 32 |
. 2
|
| 35 | visset 1860 |
. . . . . . . . 9
| |
| 36 | alephlim 4929 |
. . . . . . . . 9
| |
| 37 | 35, 36 | mpan 707 |
. . . . . . . 8
|
| 38 | 37 | sseq2d 2140 |
. . . . . . 7
|
| 39 | fveq2 3781 |
. . . . . . . 8
| |
| 40 | 39 | ssiun2s 2648 |
. . . . . . 7
|
| 41 | 38, 40 | syl5bir 217 |
. . . . . 6
|
| 42 | alephon 4930 |
. . . . . . 7
| |
| 43 | ssdomg 4469 |
. . . . . . 7
| |
| 44 | 42, 43 | ax-mp 7 |
. . . . . 6
|
| 45 | 41, 44 | syl6 22 |
. . . . 5
|
| 46 | limsuc 3177 |
. . . . . . . . . 10
| |
| 47 | alephordlem2 4938 |
. . . . . . . . . . 11
| |
| 48 | 35, 47 | mpan 707 |
. . . . . . . . . 10
|
| 49 | 46, 48 | sylbid 210 |
. . . . . . . . 9
|
| 50 | 49 | imp 357 |
. . . . . . . 8
|
| 51 | domnsym 4526 |
. . . . . . . 8
| |
| 52 | 50, 51 | syl 10 |
. . . . . . 7
|
| 53 | fvex 3789 |
. . . . . . . . . . 11
| |
| 54 | 53 | ensym 4473 |
. . . . . . . . . 10
|
| 55 | ensdomtr 4534 |
. . . . . . . . . . 11
| |
| 56 | 55 | ex 380 |
. . . . . . . . . 10
|
| 57 | 54, 56 | syl 10 |
. . . . . . . . 9
|
| 58 | alephordlem1 4937 |
. . . . . . . . 9
| |
| 59 | 57, 58 | syl5 21 |
. . . . . . . 8
|
| 60 | onelon 3029 |
. . . . . . . . 9
| |
| 61 | limelon 3089 |
. . . . . . . . . 10
| |
| 62 | 35, 61 | mpan 707 |
. . . . . . . . 9
|
| 63 | 60, 62 | sylan 459 |
. . . . . . . 8
|
| 64 | 59, 63 | syl5com 52 |
. . . . . . 7
|
| 65 | 52, 64 | mtod 114 |
. . . . . 6
|
| 66 | 65 | ex 380 |
. . . . 5
|
| 67 | 45, 66 | jcad 611 |
. . . 4
|
| 68 | brsdom 4442 |
. . . 4
| |
| 69 | 67, 68 | syl6ibr 220 |
. . 3
|
| 70 | 69 | a1d 12 |
. 2
|