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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 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | renegcl 7068 |
. . . . 5
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2 | ax-1 5 |
. . . . 5
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3 | 1, 2 | impbid2 131 |
. . . 4
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4 | 3 | 3ad2ant3 926 |
. . 3
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5 | ancom 253 |
. . . 4
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6 | leneg 7255 |
. . . . . . 7
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7 | 6 | ancoms 255 |
. . . . . 6
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8 | 7 | 3adant1 921 |
. . . . 5
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9 | leneg 7255 |
. . . . . 6
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10 | 9 | 3adant2 922 |
. . . . 5
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11 | 8, 10 | anbi12d 442 |
. . . 4
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12 | 5, 11 | syl5bbr 183 |
. . 3
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13 | 4, 12 | anbi12d 442 |
. 2
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14 | elicc2 8577 |
. . . 4
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15 | 14 | 3adant3 923 |
. . 3
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16 | 3anass 888 |
. . 3
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17 | 15, 16 | syl6bb 185 |
. 2
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18 | renegcl 7068 |
. . . . 5
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19 | renegcl 7068 |
. . . . 5
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
20 | elicc2 8577 |
. . . . 5
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21 | 18, 19, 20 | syl2anr 274 |
. . . 4
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22 | 21 | 3adant3 923 |
. . 3
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23 | 3anass 888 |
. . 3
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24 | 22, 23 | syl6bb 185 |
. 2
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25 | 13, 17, 24 | 3bitr4d 209 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 99 ax-ia2 100 ax-ia3 101 ax-in1 544 ax-in2 545 ax-io 629 ax-5 1333 ax-7 1334 ax-gen 1335 ax-ie1 1379 ax-ie2 1380 ax-8 1392 ax-10 1393 ax-11 1394 ax-i12 1395 ax-bndl 1396 ax-4 1397 ax-13 1401 ax-14 1402 ax-17 1416 ax-i9 1420 ax-ial 1424 ax-i5r 1425 ax-ext 2019 ax-sep 3866 ax-pow 3918 ax-pr 3935 ax-un 4136 ax-setind 4220 ax-cnex 6774 ax-resscn 6775 ax-1cn 6776 ax-1re 6777 ax-icn 6778 ax-addcl 6779 ax-addrcl 6780 ax-mulcl 6781 ax-addcom 6783 ax-addass 6785 ax-distr 6787 ax-i2m1 6788 ax-0id 6791 ax-rnegex 6792 ax-cnre 6794 ax-pre-ltirr 6795 ax-pre-ltwlin 6796 ax-pre-lttrn 6797 ax-pre-ltadd 6799 |
This theorem depends on definitions: df-bi 110 df-3or 885 df-3an 886 df-tru 1245 df-fal 1248 df-nf 1347 df-sb 1643 df-eu 1900 df-mo 1901 df-clab 2024 df-cleq 2030 df-clel 2033 df-nfc 2164 df-ne 2203 df-nel 2204 df-ral 2305 df-rex 2306 df-reu 2307 df-rab 2309 df-v 2553 df-sbc 2759 df-dif 2914 df-un 2916 df-in 2918 df-ss 2925 df-pw 3353 df-sn 3373 df-pr 3374 df-op 3376 df-uni 3572 df-br 3756 df-opab 3810 df-id 4021 df-po 4024 df-iso 4025 df-xp 4294 df-rel 4295 df-cnv 4296 df-co 4297 df-dm 4298 df-iota 4810 df-fun 4847 df-fv 4853 df-riota 5411 df-ov 5458 df-oprab 5459 df-mpt2 5460 df-pnf 6859 df-mnf 6860 df-xr 6861 df-ltxr 6862 df-le 6863 df-sub 6981 df-neg 6982 df-icc 8534 |
This theorem is referenced by: (None) |
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