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Mirrors > Home > ILE Home > Th. List > onntri45 | Unicode version |
Description: Double negated ordinal trichotomy. (Contributed by James E. Hanson and Jim Kingdon, 2-Aug-2024.) |
Ref | Expression |
---|---|
onntri45 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | pw1on 7291 |
. . . . 5
![]() ![]() ![]() ![]() ![]() | |
2 | 1 | onsuci 4552 |
. . . 4
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3 | 3on 6485 |
. . . 4
![]() ![]() ![]() ![]() | |
4 | sseq1 3206 |
. . . . . . . 8
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5 | sseq2 3207 |
. . . . . . . 8
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
6 | 4, 5 | orbi12d 794 |
. . . . . . 7
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7 | 6 | notbid 668 |
. . . . . 6
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8 | 7 | notbid 668 |
. . . . 5
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9 | sseq2 3207 |
. . . . . . . 8
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
10 | sseq1 3206 |
. . . . . . . 8
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11 | 9, 10 | orbi12d 794 |
. . . . . . 7
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12 | 11 | notbid 668 |
. . . . . 6
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13 | 12 | notbid 668 |
. . . . 5
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14 | 8, 13 | rspc2v 2881 |
. . . 4
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15 | 2, 3, 14 | mp2an 426 |
. . 3
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16 | ioran 753 |
. . 3
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17 | 15, 16 | sylnib 677 |
. 2
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18 | sucpw1nss3 7300 |
. . 3
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19 | 3nsssucpw1 7301 |
. . 3
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20 | 18, 19 | jca 306 |
. 2
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
21 | 17, 20 | nsyl 629 |
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 615 ax-in2 616 ax-io 710 ax-5 1461 ax-7 1462 ax-gen 1463 ax-ie1 1507 ax-ie2 1508 ax-8 1518 ax-10 1519 ax-11 1520 ax-i12 1521 ax-bndl 1523 ax-4 1524 ax-17 1540 ax-i9 1544 ax-ial 1548 ax-i5r 1549 ax-13 2169 ax-14 2170 ax-ext 2178 ax-sep 4151 ax-nul 4159 ax-pow 4207 ax-pr 4242 ax-un 4468 ax-setind 4573 |
This theorem depends on definitions: df-bi 117 df-dc 836 df-3an 982 df-tru 1367 df-nf 1475 df-sb 1777 df-clab 2183 df-cleq 2189 df-clel 2192 df-nfc 2328 df-ne 2368 df-ral 2480 df-rex 2481 df-v 2765 df-dif 3159 df-un 3161 df-in 3163 df-ss 3170 df-nul 3451 df-pw 3607 df-sn 3628 df-pr 3629 df-uni 3840 df-int 3875 df-tr 4132 df-exmid 4228 df-iord 4401 df-on 4403 df-suc 4406 df-iom 4627 df-1o 6474 df-2o 6475 df-3o 6476 |
This theorem is referenced by: onntri2or 7311 |
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