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| Description: Lemma for ereALT 7273. |
| Ref | Expression |
|---|---|
| erelem1.1 |
|
| erelem1.2 |
|
| Ref | Expression |
|---|---|
| erelem3 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 0re 5412 |
. . . . 5
| |
| 2 | ltlet 5493 |
. . . . 5
| |
| 3 | 1, 2 | mpan 693 |
. . . 4
|
| 4 | rerecclt 5759 |
. . . . 5
| |
| 5 | nnnn0t 6053 |
. . . . . . 7
| |
| 6 | facclt 6877 |
. . . . . . 7
| |
| 7 | 5, 6 | syl 10 |
. . . . . 6
|
| 8 | nnret 5877 |
. . . . . 6
| |
| 9 | 7, 8 | syl 10 |
. . . . 5
|
| 10 | nnne0t 5897 |
. . . . . 6
| |
| 11 | 7, 10 | syl 10 |
. . . . 5
|
| 12 | 4, 9, 11 | sylanc 471 |
. . . 4
|
| 13 | recgt0t 5815 |
. . . . 5
| |
| 14 | nngt0t 5894 |
. . . . . 6
| |
| 15 | 7, 14 | syl 10 |
. . . . 5
|
| 16 | 13, 9, 15 | sylanc 471 |
. . . 4
|
| 17 | 3, 12, 16 | sylc 68 |
. . 3
|
| 18 | fveq2 3709 |
. . . . 5
| |
| 19 | 18 | opreq2d 3961 |
. . . 4
|
| 20 | erelem1.2 |
. . . 4
| |
| 21 | oprex 3968 |
. . . 4
| |
| 22 | 19, 20, 21 | fvopab4 3765 |
. . 3
|
| 23 | 17, 22 | breqtrrd 2631 |
. 2
|
| 24 | faclbnd2 6883 |
. . . . . 6
| |
| 25 | 5, 24 | syl 10 |
. . . . 5
|
| 26 | lerect 5833 |
. . . . . 6
| |
| 27 | 2re 5926 |
. . . . . . . 8
| |
| 28 | reexpclt 6512 |
. . . . . . . . 9
| |
| 29 | 28, 5 | sylan2 451 |
. . . . . . . 8
|
| 30 | 27, 29 | mpan 693 |
. . . . . . 7
|
| 31 | rehalfclt 5981 |
. . . . . . 7
| |
| 32 | 30, 31 | syl 10 |
. . . . . 6
|
| 33 | 2pos 5936 |
. . . . . . . . 9
| |
| 34 | 27, 33 | pm3.2i 285 |
. . . . . . . 8
|
| 35 | divgt0t 5809 |
. . . . . . . 8
| |
| 36 | 34, 35 | mpan2 694 |
. . . . . . 7
|
| 37 | expgt0t 6520 |
. . . . . . . . 9
| |
| 38 | 37, 5 | syl3an2 858 |
. . . . . . . 8
|
| 39 | 27, 33, 38 | mp3an13 904 |
. . . . . . 7
|
| 40 | 36, 30, 39 | sylanc 471 |
. . . . . 6
|
| 41 | 26, 32, 40, 9, 15 | syl2anc 472 |
. . . . 5
|
| 42 | 25, 41 | mpbid 195 |
. . . 4
|
| 43 | 2cn 5927 |
. . . . . . 7
| |
| 44 | divrect 5702 |
. . . . . . 7
| |
| 45 | 43, 44 | mp3an1 900 |
. . . . . 6
|
| 46 | 30 | recnd 5287 |
. . . . . 6
|
| 47 | gt0ne0t 5592 |
. . . . . . 7
| |
| 48 | 47, 30, 39 | sylanc 471 |
. . . . . 6
|
| 49 | 45, 46, 48 | sylanc 471 |
. . . . 5
|
| 50 | 2ne0 5937 |
. . . . . . . 8
| |
| 51 | 43, 50 | pm3.2i 285 |
. . . . . . 7
|
| 52 | recdivt 5746 |
. . . . . . 7
| |
| 53 | 51, 52 | mpan2 694 |
. . . . . 6
|
| 54 | 53, 46, 48 | sylanc 471 |
. . . . 5
|
| 55 | recexpt 6526 |
. . . . . . . 8
| |
| 56 | 55, 5 | syl3an2 858 |
. . . . . . 7
|
| 57 | 43, 50, 56 | mp3an13 904 |
. . . . . 6
|
| 58 | 57 | opreq2d 3961 |
. . . . 5
|
| 59 | 49, 54, 58 | 3eqtr4d 1509 |
. . . 4
|
| 60 | 42, 59 | breqtrd 2629 |
. . 3
|
| 61 | opreq2 3954 |
. . . . 5
| |
| 62 | 61 | opreq2d 3961 |
. . . 4
|
| 63 | erelem1.1 |
. . . 4
| |
| 64 | oprex 3968 |
. . . 4
| |
| 65 | 62, 63, 64 | fvopab4 3765 |
. . 3
|
| 66 | 60, 22, 65 | 3brtr4d 2635 |
. 2
|
| 67 | 23, 66 | jca 288 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: erelem4 7264 ele3lem 7268 ege2le3lem1 7269 ege2le3lem2 7271 |
| 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 |