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| Description: Membership in an open-below, closed-above real interval. (Contributed by Paul Chapman, 30-Dec-2007.) |
| Ref | Expression |
|---|---|
| elioc2t |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elioc1t 6319 |
. . . 4
| |
| 2 | rexrt 5471 |
. . . 4
| |
| 3 | rexrt 5471 |
. . . 4
| |
| 4 | 1, 2, 3 | syl2an 454 |
. . 3
|
| 5 | mnfltt 5516 |
. . . . . . . . . . 11
| |
| 6 | 5 | ad2antrr 404 |
. . . . . . . . . 10
|
| 7 | mnfxr 5466 |
. . . . . . . . . . . . 13
| |
| 8 | xrlttrt 5526 |
. . . . . . . . . . . . 13
| |
| 9 | 7, 8 | mp3an1 900 |
. . . . . . . . . . . 12
|
| 10 | 9, 2 | sylan 448 |
. . . . . . . . . . 11
|
| 11 | 10 | adantlr 393 |
. . . . . . . . . 10
|
| 12 | 6, 11 | mpand 699 |
. . . . . . . . 9
|
| 13 | ltpnft 5515 |
. . . . . . . . . . 11
| |
| 14 | 13 | ad2antlr 405 |
. . . . . . . . . 10
|
| 15 | pnfxr 5465 |
. . . . . . . . . . . . . 14
| |
| 16 | xrlelttrt 5535 |
. . . . . . . . . . . . . 14
| |
| 17 | 15, 16 | mp3an3 902 |
. . . . . . . . . . . . 13
|
| 18 | 17, 3 | sylan2 451 |
. . . . . . . . . . . 12
|
| 19 | 18 | ancoms 436 |
. . . . . . . . . . 11
|
| 20 | 19 | adantll 392 |
. . . . . . . . . 10
|
| 21 | 14, 20 | mpan2d 700 |
. . . . . . . . 9
|
| 22 | 12, 21 | anim12d 556 |
. . . . . . . 8
|
| 23 | xrrebndt 5541 |
. . . . . . . . 9
| |
| 24 | 23 | adantl 388 |
. . . . . . . 8
|
| 25 | 22, 24 | sylibrd 204 |
. . . . . . 7
|
| 26 | 25 | ex 373 |
. . . . . 6
|
| 27 | 26 | imp3a 361 |
. . . . 5
|
| 28 | pm3.27 323 |
. . . . . 6
| |
| 29 | 28 | a1i 8 |
. . . . 5
|
| 30 | 27, 29 | jcad 598 |
. . . 4
|
| 31 | 3anass 777 |
. . . 4
| |
| 32 | 3anass 777 |
. . . 4
| |
| 33 | 30, 31, 32 | 3imtr4g 551 |
. . 3
|
| 34 | 4, 33 | sylbid 203 |
. 2
|
| 35 | rexrt 5471 |
. . . . 5
| |
| 36 | 35 | anim1i 334 |
. . . 4
|
| 37 | 36, 32, 31 | 3imtr4 219 |
. . 3
|
| 38 | 4, 37 | syl5bir 210 |
. 2
|
| 39 | 34, 38 | impbid 514 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: ef01tllem2 7326 ef01tlub 7327 absef01tlub 7329 abspef01tlub 7336 sin01bndlem2 7410 sin01bndlem3 7411 cos01bndlem2 7412 cos01bndlem3 7413 cos1bnd 7416 sin01gt0 7418 cos01gt0 7419 sin02gt0 7420 sincos1sgn 7421 sincos2sgn 7422 pilem1 8590 sinhalfpilem 8598 sincosq1lem 8620 sincos4thpi 8627 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 959 ax-gen 960 ax-8 961 ax-9 962 ax-10 963 ax-11 964 ax-12 965 ax-13 966 ax-14 967 ax-17 968 ax-4 970 ax-5o 972 ax-6o 975 ax-9o 1119 ax-10o 1136 ax-16 1206 ax-11o 1213 ax-ext 1452 ax-rep 2683 ax-sep 2693 ax-nul 2700 ax-pow 2732 ax-pr 2769 ax-un 2857 ax-inf2 4597 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3or 774 df-3an 775 df-ex 978 df-sb 1168 df-eu 1375 df-mo 1376 df-clab 1457 df-cleq 1462 df-clel 1465 df-ne 1579 df-nel 1580 df-ral 1641 df-rex 1642 df-reu 1643 df-rab 1644 df-v 1803 df-sbc 1932 df-csb 1992 df-dif 2039 df-un 2040 df-in 2041 df-ss 2043 df-pss 2045 df-nul 2271 df-if 2352 df-pw 2392 df-sn 2402 df-pr 2403 df-tp 2405 df-op 2406 df-uni 2494 df-int 2524 df-iun 2558 df-br 2610 df-opab 2657 df-tr 2671 df-eprel 2821 df-id 2824 df-po 2831 df-so 2841 df-fr 2907 df-we 2924 df-ord 2941 df-on 2942 df-lim 2943 df-suc 2944 df-om 3122 df-xp 3174 df-rel 3175 df-cnv 3176 df-co 3177 df-dm 3178 df-rn 3179 df-res 3180 df-ima 3181 df-fun 3182 df-fn 3183 df-f 3184 df-f1 3185 df-fo 3186 df-f1o 3187 df-fv 3188 df-rdg 3917 df-opr 3950 df-oprab 3951 df-1st 4063 df-2nd 4064 df-1o 4117 df-oadd 4119 df-omul 4120 df-er 4245 df-ec 4247 df-qs 4250 df-en 4351 df-dom 4352 df-sdom 4353 df-ni 4972 df-pli 4973 df-mi 4974 df-lti 4975 df-plpq 5007 df-mpq 5008 df-enq 5009 df-nq 5010 df-plq 5011 df-mq 5012 df-rq 5013 df-ltq 5014 df-1q 5015 df-np 5058 df-1p 5059 df-plp 5060 df-ltp 5062 df-enr 5138 df-nr 5139 df-ltr 5142 df-0r 5143 df-c 5212 df-r 5216 df-lt 5219 df-pnf 5459 df-mnf 5460 df-xr 5461 df-ltxr 5462 df-le 5463 df-ioc 6299 |