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| Mirrors > Home > ILE Home > Th. List > hashinfuni | Unicode version | ||
| Description: The ordinal size of an
infinite set is |
| Ref | Expression |
|---|---|
| hashinfuni |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | omex 4720 |
. . . . . 6
| |
| 2 | 1 | snid 3725 |
. . . . 5
|
| 3 | elun2 3391 |
. . . . 5
| |
| 4 | breq1 4117 |
. . . . . 6
| |
| 5 | 4 | elrab3 2977 |
. . . . 5
|
| 6 | 2, 3, 5 | mp2b 8 |
. . . 4
|
| 7 | 6 | biimpri 133 |
. . 3
|
| 8 | elrabi 2973 |
. . . . . . 7
| |
| 9 | elun 3364 |
. . . . . . 7
| |
| 10 | 8, 9 | sylib 122 |
. . . . . 6
|
| 11 | ordom 4734 |
. . . . . . . 8
| |
| 12 | ordelss 4505 |
. . . . . . . 8
| |
| 13 | 11, 12 | mpan 424 |
. . . . . . 7
|
| 14 | elsni 3712 |
. . . . . . . 8
| |
| 15 | eqimss 3296 |
. . . . . . . 8
| |
| 16 | 14, 15 | syl 14 |
. . . . . . 7
|
| 17 | 13, 16 | jaoi 724 |
. . . . . 6
|
| 18 | 10, 17 | syl 14 |
. . . . 5
|
| 19 | 18 | adantl 277 |
. . . 4
|
| 20 | 19 | ralrimiva 2617 |
. . 3
|
| 21 | ssunieq 3952 |
. . 3
| |
| 22 | 7, 20, 21 | syl2anc 411 |
. 2
|
| 23 | 22 | eqcomd 2240 |
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-in1 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-sep 4233 ax-nul 4241 ax-pow 4292 ax-pr 4327 ax-un 4559 ax-iinf 4715 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ral 2527 df-rex 2528 df-rab 2531 df-v 2817 df-dif 3216 df-un 3218 df-in 3220 df-ss 3227 df-nul 3513 df-pw 3676 df-sn 3700 df-pr 3701 df-op 3703 df-uni 3920 df-int 3955 df-br 4115 df-tr 4214 df-iord 4492 df-suc 4497 df-iom 4718 |
| This theorem is referenced by: hashinfom 11166 |
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