| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elicc2 10319 |
. . . . 5
| |
| 2 | 1 | biimp3a 1386 |
. . . 4
|
| 3 | 2 | simp1d 1040 |
. . 3
|
| 4 | 3 | 3expia 1236 |
. 2
|
| 5 | 4 | ssrdv 3254 |
1
|
| 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 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4244 ax-pow 4306 ax-pr 4341 ax-un 4573 ax-setind 4679 ax-cnex 8260 ax-resscn 8261 ax-pre-ltirr 8281 ax-pre-ltwlin 8282 ax-pre-lttrn 8283 |
| This theorem depends on definitions: df-bi 117 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-rab 2537 df-v 2823 df-sbc 3052 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3687 df-sn 3711 df-pr 3712 df-op 3714 df-uni 3931 df-br 4126 df-opab 4188 df-id 4433 df-po 4436 df-iso 4437 df-xp 4775 df-rel 4776 df-cnv 4777 df-co 4778 df-dm 4779 df-iota 5332 df-fun 5374 df-fv 5380 df-ov 6078 df-oprab 6079 df-mpo 6080 df-pnf 8352 df-mnf 8353 df-xr 8354 df-ltxr 8355 df-le 8356 df-icc 10276 |
| This theorem is referenced by: iccsupr 10347 iccshftri 10376 iccshftli 10378 iccdili 10380 icccntri 10382 unitssre 10387 iccen 10388 cos12dec 12513 suplociccreex 15648 suplociccex 15649 dedekindicclemuub 15650 dedekindicclemlu 15654 dedekindicclemeu 15655 dedekindicclemicc 15656 dedekindicc 15657 reeff1olem 15795 cosz12 15804 ioocosf1o 15878 |
| Copyright terms: Public domain | W3C validator |