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Mirrors > Home > ILE Home > Th. List > 2onetap | Unicode version |
Description: Negated equality is a
tight apartness on ![]() |
Ref | Expression |
---|---|
2onetap |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 2onn 6579 |
. . . . 5
![]() ![]() ![]() ![]() | |
2 | elnn 4642 |
. . . . 5
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3 | 1, 2 | mpan2 425 |
. . . 4
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4 | elnn 4642 |
. . . . 5
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
5 | 1, 4 | mpan2 425 |
. . . 4
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
6 | nndceq 6557 |
. . . 4
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7 | 3, 5, 6 | syl2an 289 |
. . 3
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8 | 7 | rgen2 2583 |
. 2
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9 | netap 7319 |
. 2
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10 | 8, 9 | ax-mp 5 |
1
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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 ax-iinf 4624 |
This theorem depends on definitions: df-bi 117 df-dc 836 df-3or 981 df-3an 982 df-tru 1367 df-nf 1475 df-sb 1777 df-eu 2048 df-mo 2049 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-op 3631 df-uni 3840 df-int 3875 df-br 4034 df-opab 4095 df-tr 4132 df-iord 4401 df-on 4403 df-suc 4406 df-iom 4627 df-xp 4669 df-1o 6474 df-2o 6475 df-pap 7313 df-tap 7315 |
This theorem is referenced by: 2omotaplemst 7323 |
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