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Mirrors > Home > ILE Home > Th. List > iccneg | Unicode version |
Description: Membership in a negated closed real interval. (Contributed by Paul Chapman, 26-Nov-2007.) |
Ref | Expression |
---|---|
iccneg |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | renegcl 8159 | . . . . 5 | |
2 | ax-1 6 | . . . . 5 | |
3 | 1, 2 | impbid2 142 | . . . 4 |
4 | 3 | 3ad2ant3 1010 | . . 3 |
5 | ancom 264 | . . . 4 | |
6 | leneg 8363 | . . . . . . 7 | |
7 | 6 | ancoms 266 | . . . . . 6 |
8 | 7 | 3adant1 1005 | . . . . 5 |
9 | leneg 8363 | . . . . . 6 | |
10 | 9 | 3adant2 1006 | . . . . 5 |
11 | 8, 10 | anbi12d 465 | . . . 4 |
12 | 5, 11 | bitr3id 193 | . . 3 |
13 | 4, 12 | anbi12d 465 | . 2 |
14 | elicc2 9874 | . . . 4 | |
15 | 14 | 3adant3 1007 | . . 3 |
16 | 3anass 972 | . . 3 | |
17 | 15, 16 | bitrdi 195 | . 2 |
18 | renegcl 8159 | . . . . 5 | |
19 | renegcl 8159 | . . . . 5 | |
20 | elicc2 9874 | . . . . 5 | |
21 | 18, 19, 20 | syl2anr 288 | . . . 4 |
22 | 21 | 3adant3 1007 | . . 3 |
23 | 3anass 972 | . . 3 | |
24 | 22, 23 | bitrdi 195 | . 2 |
25 | 13, 17, 24 | 3bitr4d 219 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 w3a 968 wcel 2136 class class class wbr 3982 (class class class)co 5842 cr 7752 cle 7934 cneg 8070 cicc 9827 |
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-sep 4100 ax-pow 4153 ax-pr 4187 ax-un 4411 ax-setind 4514 ax-cnex 7844 ax-resscn 7845 ax-1cn 7846 ax-1re 7847 ax-icn 7848 ax-addcl 7849 ax-addrcl 7850 ax-mulcl 7851 ax-addcom 7853 ax-addass 7855 ax-distr 7857 ax-i2m1 7858 ax-0id 7861 ax-rnegex 7862 ax-cnre 7864 ax-pre-ltirr 7865 ax-pre-ltwlin 7866 ax-pre-lttrn 7867 ax-pre-ltadd 7869 |
This theorem depends on definitions: df-bi 116 df-3or 969 df-3an 970 df-tru 1346 df-fal 1349 df-nf 1449 df-sb 1751 df-eu 2017 df-mo 2018 df-clab 2152 df-cleq 2158 df-clel 2161 df-nfc 2297 df-ne 2337 df-nel 2432 df-ral 2449 df-rex 2450 df-reu 2451 df-rab 2453 df-v 2728 df-sbc 2952 df-dif 3118 df-un 3120 df-in 3122 df-ss 3129 df-pw 3561 df-sn 3582 df-pr 3583 df-op 3585 df-uni 3790 df-br 3983 df-opab 4044 df-id 4271 df-po 4274 df-iso 4275 df-xp 4610 df-rel 4611 df-cnv 4612 df-co 4613 df-dm 4614 df-iota 5153 df-fun 5190 df-fv 5196 df-riota 5798 df-ov 5845 df-oprab 5846 df-mpo 5847 df-pnf 7935 df-mnf 7936 df-xr 7937 df-ltxr 7938 df-le 7939 df-sub 8071 df-neg 8072 df-icc 9831 |
This theorem is referenced by: (None) |
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