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| Description: Membership in an open-below, closed-above real interval. (Contributed by Paul Chapman, 30-Dec-2007.) |
| Ref | Expression |
|---|---|
| elioc2 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elioc1 7548 |
. . . 4
| |
| 2 | rexr 6668 |
. . . 4
| |
| 3 | rexr 6668 |
. . . 4
| |
| 4 | 1, 2, 3 | syl2an 503 |
. . 3
|
| 5 | mnflt 6718 |
. . . . . . . . . 10
| |
| 6 | 5 | ad2antrr 440 |
. . . . . . . . 9
|
| 7 | mnfxr 6662 |
. . . . . . . . . . . 12
| |
| 8 | xrlttr 6728 |
. . . . . . . . . . . 12
| |
| 9 | 7, 8 | mp3an1 1178 |
. . . . . . . . . . 11
|
| 10 | 9, 2 | sylan 497 |
. . . . . . . . . 10
|
| 11 | 10 | adantlr 429 |
. . . . . . . . 9
|
| 12 | 6, 11 | mpand 765 |
. . . . . . . 8
|
| 13 | ltpnf 6717 |
. . . . . . . . . 10
| |
| 14 | 13 | ad2antlr 441 |
. . . . . . . . 9
|
| 15 | pnfxr 6660 |
. . . . . . . . . . . . 13
| |
| 16 | xrlelttr 6737 |
. . . . . . . . . . . . 13
| |
| 17 | 15, 16 | mp3an3 1180 |
. . . . . . . . . . . 12
|
| 18 | 17, 3 | sylan2 500 |
. . . . . . . . . . 11
|
| 19 | 18 | ancoms 484 |
. . . . . . . . . 10
|
| 20 | 19 | adantll 428 |
. . . . . . . . 9
|
| 21 | 14, 20 | mpan2d 766 |
. . . . . . . 8
|
| 22 | 12, 21 | anim12d 617 |
. . . . . . 7
|
| 23 | xrrebnd 6743 |
. . . . . . . 8
| |
| 24 | 23 | adantl 424 |
. . . . . . 7
|
| 25 | 22, 24 | sylibrd 221 |
. . . . . 6
|
| 26 | 25 | expimpd 404 |
. . . . 5
|
| 27 | simpr 350 |
. . . . . 6
| |
| 28 | 27 | a1i 8 |
. . . . 5
|
| 29 | 26, 28 | jcad 661 |
. . . 4
|
| 30 | 3anass 862 |
. . . 4
| |
| 31 | 3anass 862 |
. . . 4
| |
| 32 | 29, 30, 31 | 3imtr4g 612 |
. . 3
|
| 33 | 4, 32 | sylbid 220 |
. 2
|
| 34 | rexr 6668 |
. . . . 5
| |
| 35 | 34 | anim1i 361 |
. . . 4
|
| 36 | 35, 31, 30 | 3imtr4i 236 |
. . 3
|
| 37 | 4, 36 | syl5bir 227 |
. 2
|
| 38 | 33, 37 | impbid 574 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: ef01tllem2 8646 ef01tllem2OLD 8647 ef01tlubi 8648 absef01tlubi 8650 abspef01tlubi 8660 sin01bndlem2 8734 sin01bndlem3 8735 cos01bndlem2 8736 cos01bndlem3 8737 cos1bnd 8740 sin01gt0 8742 cos01gt0 8743 sin02gt0 8744 sincos1sgn 8745 sincos2sgn 8746 pilem1 10020 sinhalfpilem 10028 sincosq1lem 10052 sincos4thpi 10060 icoopnst 15876 iocopnst 15877 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 1304 ax-gen 1305 ax-8 1306 ax-9 1307 ax-10 1308 ax-11 1309 ax-12 1310 ax-13 1311 ax-14 1312 ax-17 1317 ax-4 1319 ax-5o 1321 ax-6o 1324 ax-9o 1481 ax-10o 1500 ax-16 1580 ax-11o 1588 ax-ext 1865 ax-rep 3428 ax-sep 3438 ax-nul 3445 ax-pow 3481 ax-pr 3524 ax-un 3790 ax-inf2 5731 |
| This theorem depends on definitions: df-bi 164 df-or 241 df-an 242 df-3or 859 df-3an 860 df-ex 1327 df-sb 1536 df-eu 1775 df-mo 1776 df-clab 1872 df-cleq 1877 df-clel 1880 df-ne 2019 df-nel 2020 df-ral 2109 df-rex 2110 df-reu 2111 df-rab 2112 df-v 2294 df-sbc 2454 df-csb 2541 df-dif 2597 df-un 2600 df-in 2603 df-ss 2605 df-pss 2607 df-nul 2876 df-if 2983 df-pw 3035 df-sn 3049 df-pr 3050 df-tp 3052 df-op 3053 df-uni 3178 df-int 3215 df-iun 3257 df-br 3339 df-opab 3396 df-tr 3412 df-eprel 3583 df-id 3586 df-po 3591 df-so 3604 df-fr 3625 df-we 3644 df-ord 3660 df-on 3661 df-lim 3662 df-suc 3663 df-om 3950 df-xp 4000 df-rel 4001 df-cnv 4002 df-co 4003 df-dm 4004 df-rn 4005 df-res 4006 df-ima 4007 df-fun 4008 df-fn 4009 df-f 4010 df-f1 4011 df-fo 4012 df-f1o 4013 df-fv 4014 df-opr 4886 df-oprab 4887 df-1st 5020 df-2nd 5021 df-rdg 5140 df-1o 5177 df-oadd 5179 df-omul 5180 df-er 5318 df-ec 5320 df-qs 5323 df-en 5427 df-dom 5428 df-sdom 5429 df-ni 6152 df-pli 6153 df-mi 6154 df-lti 6155 df-plpq 6187 df-mpq 6188 df-enq 6189 df-nq 6190 df-plq 6191 df-mq 6192 df-rq 6193 df-ltq 6194 df-1q 6195 df-np 6238 df-1p 6239 df-plp 6240 df-ltp 6242 df-enr 6318 df-nr 6319 df-ltr 6322 df-0r 6323 df-c 6392 df-r 6396 df-lt 6399 df-pnf 6654 df-mnf 6655 df-xr 6656 df-ltxr 6657 df-le 6658 df-ioc 7529 |