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Mirrors > Home > ILE Home > Th. List > iccssre | Unicode version |
Description: A closed real interval is a set of reals. (Contributed by FL, 6-Jun-2007.) (Proof shortened by Paul Chapman, 21-Jan-2008.) |
Ref | Expression |
---|---|
iccssre |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elicc2 10004 |
. . . . 5
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2 | 1 | biimp3a 1356 |
. . . 4
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3 | 2 | simp1d 1011 |
. . 3
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4 | 3 | 3expia 1207 |
. 2
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5 | 4 | ssrdv 3185 |
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 1458 ax-7 1459 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-10 1516 ax-11 1517 ax-i12 1518 ax-bndl 1520 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 ax-i5r 1546 ax-13 2166 ax-14 2167 ax-ext 2175 ax-sep 4147 ax-pow 4203 ax-pr 4238 ax-un 4464 ax-setind 4569 ax-cnex 7963 ax-resscn 7964 ax-pre-ltirr 7984 ax-pre-ltwlin 7985 ax-pre-lttrn 7986 |
This theorem depends on definitions: df-bi 117 df-3or 981 df-3an 982 df-tru 1367 df-fal 1370 df-nf 1472 df-sb 1774 df-eu 2045 df-mo 2046 df-clab 2180 df-cleq 2186 df-clel 2189 df-nfc 2325 df-ne 2365 df-nel 2460 df-ral 2477 df-rex 2478 df-rab 2481 df-v 2762 df-sbc 2986 df-dif 3155 df-un 3157 df-in 3159 df-ss 3166 df-pw 3603 df-sn 3624 df-pr 3625 df-op 3627 df-uni 3836 df-br 4030 df-opab 4091 df-id 4324 df-po 4327 df-iso 4328 df-xp 4665 df-rel 4666 df-cnv 4667 df-co 4668 df-dm 4669 df-iota 5215 df-fun 5256 df-fv 5262 df-ov 5921 df-oprab 5922 df-mpo 5923 df-pnf 8056 df-mnf 8057 df-xr 8058 df-ltxr 8059 df-le 8060 df-icc 9961 |
This theorem is referenced by: iccsupr 10032 iccshftri 10061 iccshftli 10063 iccdili 10065 icccntri 10067 unitssre 10071 iccen 10072 cos12dec 11911 suplociccreex 14778 suplociccex 14779 dedekindicclemuub 14780 dedekindicclemlu 14784 dedekindicclemeu 14785 dedekindicclemicc 14786 dedekindicc 14787 reeff1olem 14906 cosz12 14915 ioocosf1o 14989 |
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