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Mirrors > Home > ILE Home > Th. List > Mathboxes > bj-intexr | Unicode version |
Description: intexr 4129 from bounded separation. (Contributed by BJ, 18-Nov-2019.) (Proof modification is discouraged.) |
Ref | Expression |
---|---|
bj-intexr |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bj-vprc 13778 | . . 3 | |
2 | inteq 3827 | . . . . 5 | |
3 | int0 3838 | . . . . 5 | |
4 | 2, 3 | eqtrdi 2215 | . . . 4 |
5 | 4 | eleq1d 2235 | . . 3 |
6 | 1, 5 | mtbiri 665 | . 2 |
7 | 6 | necon2ai 2390 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wceq 1343 wcel 2136 wne 2336 cvv 2726 c0 3409 cint 3824 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 604 ax-in2 605 ax-io 699 ax-5 1435 ax-7 1436 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-10 1493 ax-11 1494 ax-i12 1495 ax-bndl 1497 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-i5r 1523 ax-13 2138 ax-14 2139 ax-ext 2147 ax-bdn 13699 ax-bdel 13703 ax-bdsep 13766 |
This theorem depends on definitions: df-bi 116 df-tru 1346 df-fal 1349 df-nf 1449 df-sb 1751 df-clab 2152 df-cleq 2158 df-clel 2161 df-nfc 2297 df-ne 2337 df-ral 2449 df-v 2728 df-dif 3118 df-nul 3410 df-int 3825 |
This theorem is referenced by: (None) |
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