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| Description: Membership in a closed-below, open-above real interval. (Contributed by Paul Chapman, 21-Jan-2008.) |
| Ref | Expression |
|---|---|
| elico2t |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elico1t 6383 |
. . . 4
| |
| 2 | rexrt 5511 |
. . . 4
| |
| 3 | rexrt 5511 |
. . . 4
| |
| 4 | 1, 2, 3 | syl2an 456 |
. . 3
|
| 5 | mnfltt 5555 |
. . . . . . . . . 10
| |
| 6 | 5 | ad2antrr 406 |
. . . . . . . . 9
|
| 7 | mnfxr 5506 |
. . . . . . . . . . . 12
| |
| 8 | xrltletrt 5575 |
. . . . . . . . . . . 12
| |
| 9 | 7, 8 | mp3an1 905 |
. . . . . . . . . . 11
|
| 10 | 9, 2 | sylan 450 |
. . . . . . . . . 10
|
| 11 | 10 | adantlr 395 |
. . . . . . . . 9
|
| 12 | 6, 11 | mpand 703 |
. . . . . . . 8
|
| 13 | ltpnft 5554 |
. . . . . . . . . 10
| |
| 14 | 13 | ad2antlr 407 |
. . . . . . . . 9
|
| 15 | pnfxr 5505 |
. . . . . . . . . . . . 13
| |
| 16 | xrlttrt 5565 |
. . . . . . . . . . . . 13
| |
| 17 | 15, 16 | mp3an3 907 |
. . . . . . . . . . . 12
|
| 18 | 17, 3 | sylan2 453 |
. . . . . . . . . . 11
|
| 19 | 18 | ancoms 438 |
. . . . . . . . . 10
|
| 20 | 19 | adantll 394 |
. . . . . . . . 9
|
| 21 | 14, 20 | mpan2d 704 |
. . . . . . . 8
|
| 22 | 12, 21 | anim12d 560 |
. . . . . . 7
|
| 23 | xrrebndt 5580 |
. . . . . . . 8
| |
| 24 | 23 | adantl 390 |
. . . . . . 7
|
| 25 | 22, 24 | sylibrd 204 |
. . . . . 6
|
| 26 | 25 | expimpd 375 |
. . . . 5
|
| 27 | pm3.27 323 |
. . . . . 6
| |
| 28 | 27 | a1i 8 |
. . . . 5
|
| 29 | 26, 28 | jcad 602 |
. . . 4
|
| 30 | 3anass 781 |
. . . 4
| |
| 31 | 3anass 781 |
. . . 4
| |
| 32 | 29, 30, 31 | 3imtr4g 555 |
. . 3
|
| 33 | 4, 32 | sylbid 203 |
. 2
|
| 34 | rexrt 5511 |
. . . . 5
| |
| 35 | 34 | anim1i 334 |
. . . 4
|
| 36 | 35, 31, 30 | 3imtr4 219 |
. . 3
|
| 37 | 4, 36 | syl5bir 210 |
. 2
|
| 38 | 33, 37 | impbid 518 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: icoshft 6409 icoshftf1oi 6410 icounlem 6413 snunioolem 6415 ioojoint 6417 pilem1 8666 pilem2 8667 cosh111t 8712 efif 8716 efifolem4 8720 efifolem6 8722 efifolem7 8723 efif1lem2 8726 efif1lem3 8727 efif1lem4 8728 efif1lem5 8729 efif1lem6 8730 circgrp 8735 shftefif1olem 8736 effoi 8740 resslogrn 8748 pilog 8763 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 964 ax-gen 965 ax-8 966 ax-9 967 ax-10 968 ax-11 969 ax-12 970 ax-13 971 ax-14 972 ax-17 973 ax-4 975 ax-5o 977 ax-6o 980 ax-9o 1125 ax-10o 1142 ax-16 1212 ax-11o 1220 ax-ext 1462 ax-rep 2698 ax-sep 2708 ax-nul 2715 ax-pow 2748 ax-pr 2785 ax-un 2872 ax-inf2 4634 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3or 778 df-3an 779 df-ex 983 df-sb 1174 df-eu 1384 df-mo 1385 df-clab 1467 df-cleq 1472 df-clel 1475 df-ne 1590 df-nel 1591 df-ral 1652 df-rex 1653 df-reu 1654 df-rab 1655 df-v 1815 df-sbc 1945 df-csb 2005 df-dif 2052 df-un 2053 df-in 2054 df-ss 2056 df-pss 2058 df-nul 2284 df-if 2366 df-pw 2406 df-sn 2416 df-pr 2417 df-tp 2419 df-op 2420 df-uni 2508 df-int 2538 df-iun 2572 df-br 2625 df-opab 2672 df-tr 2686 df-eprel 2838 df-id 2841 df-po 2846 df-so 2856 df-fr 2923 df-we 2940 df-ord 2957 df-on 2958 df-lim 2959 df-suc 2960 df-om 3138 df-xp 3190 df-rel 3191 df-cnv 3192 df-co 3193 df-dm 3194 df-rn 3195 df-res 3196 df-ima 3197 df-fun 3198 df-fn 3199 df-f 3200 df-f1 3201 df-fo 3202 df-f1o 3203 df-fv 3204 df-rdg 3938 df-opr 3971 df-oprab 3972 df-1st 4085 df-2nd 4086 df-1o 4139 df-oadd 4141 df-omul 4142 df-er 4267 df-ec 4269 df-qs 4272 df-en 4374 df-dom 4375 df-sdom 4376 df-ni 5012 df-pli 5013 df-mi 5014 df-lti 5015 df-plpq 5047 df-mpq 5048 df-enq 5049 df-nq 5050 df-plq 5051 df-mq 5052 df-rq 5053 df-ltq 5054 df-1q 5055 df-np 5098 df-1p 5099 df-plp 5100 df-ltp 5102 df-enr 5178 df-nr 5179 df-ltr 5182 df-0r 5183 df-c 5252 df-r 5256 df-lt 5259 df-pnf 5499 df-mnf 5500 df-xr 5501 df-ltxr 5502 df-le 5503 df-ico 6364 |