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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 6381 |
. . . 4
| |
| 2 | rexrt 5499 |
. . . 4
| |
| 3 | rexrt 5499 |
. . . 4
| |
| 4 | 1, 2, 3 | syl2an 454 |
. . 3
|
| 5 | mnfltt 5543 |
. . . . . . . . . . 11
| |
| 6 | 5 | ad2antrr 404 |
. . . . . . . . . 10
|
| 7 | mnfxr 5494 |
. . . . . . . . . . . . 13
| |
| 8 | xrlttrt 5553 |
. . . . . . . . . . . . 13
| |
| 9 | 7, 8 | mp3an1 903 |
. . . . . . . . . . . 12
|
| 10 | 9, 2 | sylan 448 |
. . . . . . . . . . 11
|
| 11 | 10 | adantlr 393 |
. . . . . . . . . 10
|
| 12 | 6, 11 | mpand 701 |
. . . . . . . . 9
|
| 13 | ltpnft 5542 |
. . . . . . . . . . 11
| |
| 14 | 13 | ad2antlr 405 |
. . . . . . . . . 10
|
| 15 | pnfxr 5493 |
. . . . . . . . . . . . . 14
| |
| 16 | xrlelttrt 5562 |
. . . . . . . . . . . . . 14
| |
| 17 | 15, 16 | mp3an3 905 |
. . . . . . . . . . . . 13
|
| 18 | 17, 3 | sylan2 451 |
. . . . . . . . . . . 12
|
| 19 | 18 | ancoms 436 |
. . . . . . . . . . 11
|
| 20 | 19 | adantll 392 |
. . . . . . . . . 10
|
| 21 | 14, 20 | mpan2d 702 |
. . . . . . . . 9
|
| 22 | 12, 21 | anim12d 558 |
. . . . . . . 8
|
| 23 | xrrebndt 5568 |
. . . . . . . . 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 600 |
. . . 4
|
| 31 | 3anass 779 |
. . . 4
| |
| 32 | 3anass 779 |
. . . 4
| |
| 33 | 30, 31, 32 | 3imtr4g 553 |
. . 3
|
| 34 | 4, 33 | sylbid 203 |
. 2
|
| 35 | rexrt 5499 |
. . . . 5
| |
| 36 | 35 | anim1i 334 |
. . . 4
|
| 37 | 36, 32, 31 | 3imtr4 219 |
. . 3
|
| 38 | 4, 37 | syl5bir 210 |
. 2
|
| 39 | 34, 38 | impbid 516 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: ef01tllem2 7384 ef01tllem2OLD 7385 ef01tlub 7386 absef01tlub 7388 abspef01tlub 7395 sin01bndlem2 7468 sin01bndlem3 7469 cos01bndlem2 7470 cos01bndlem3 7471 cos1bnd 7474 sin01gt0 7476 cos01gt0 7477 sin02gt0 7478 sincos1sgn 7479 sincos2sgn 7480 pilem1 8671 sinhalfpilem 8679 sincosq1lem 8703 sincos4thpi 8710 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 962 ax-gen 963 ax-8 964 ax-9 965 ax-10 966 ax-11 967 ax-12 968 ax-13 969 ax-14 970 ax-17 971 ax-4 973 ax-5o 975 ax-6o 978 ax-9o 1123 ax-10o 1140 ax-16 1210 ax-11o 1218 ax-ext 1459 ax-rep 2693 ax-sep 2703 ax-nul 2710 ax-pow 2742 ax-pr 2779 ax-un 2866 ax-inf2 4625 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3or 776 df-3an 777 df-ex 981 df-sb 1172 df-eu 1382 df-mo 1383 df-clab 1464 df-cleq 1469 df-clel 1472 df-ne 1587 df-nel 1588 df-ral 1649 df-rex 1650 df-reu 1651 df-rab 1652 df-v 1812 df-sbc 1942 df-csb 2002 df-dif 2049 df-un 2050 df-in 2051 df-ss 2053 df-pss 2055 df-nul 2281 df-if 2362 df-pw 2402 df-sn 2412 df-pr 2413 df-tp 2415 df-op 2416 df-uni 2504 df-int 2534 df-iun 2568 df-br 2620 df-opab 2667 df-tr 2681 df-eprel 2832 df-id 2835 df-po 2840 df-so 2850 df-fr 2917 df-we 2934 df-ord 2951 df-on 2952 df-lim 2953 df-suc 2954 df-om 3132 df-xp 3184 df-rel 3185 df-cnv 3186 df-co 3187 df-dm 3188 df-rn 3189 df-res 3190 df-ima 3191 df-fun 3192 df-fn 3193 df-f 3194 df-f1 3195 df-fo 3196 df-f1o 3197 df-fv 3198 df-rdg 3932 df-opr 3965 df-oprab 3966 df-1st 4079 df-2nd 4080 df-1o 4133 df-oadd 4135 df-omul 4136 df-er 4261 df-ec 4263 df-qs 4266 df-en 4368 df-dom 4369 df-sdom 4370 df-ni 5000 df-pli 5001 df-mi 5002 df-lti 5003 df-plpq 5035 df-mpq 5036 df-enq 5037 df-nq 5038 df-plq 5039 df-mq 5040 df-rq 5041 df-ltq 5042 df-1q 5043 df-np 5086 df-1p 5087 df-plp 5088 df-ltp 5090 df-enr 5166 df-nr 5167 df-ltr 5170 df-0r 5171 df-c 5240 df-r 5244 df-lt 5247 df-pnf 5487 df-mnf 5488 df-xr 5489 df-ltxr 5490 df-le 5491 df-ioc 6362 |