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| Description: Lemma for efifo 8724. |
| Ref | Expression |
|---|---|
| efifolem7 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 1re 5447 |
. . . . . . . 8
| |
| 2 | 0re 5452 |
. . . . . . . . 9
| |
| 3 | lt01 5692 |
. . . . . . . . 9
| |
| 4 | 2, 1, 3 | ltlei 5593 |
. . . . . . . 8
|
| 5 | 1, 4 | pm3.2i 285 |
. . . . . . 7
|
| 6 | sq11t 6630 |
. . . . . . 7
| |
| 7 | 5, 6 | mpan2 698 |
. . . . . 6
|
| 8 | absclt 6833 |
. . . . . 6
| |
| 9 | absge0t 6854 |
. . . . . 6
| |
| 10 | 7, 8, 9 | sylanc 473 |
. . . . 5
|
| 11 | 10 | biimpar 419 |
. . . 4
|
| 12 | sq1 6638 |
. . . 4
| |
| 13 | 11, 12 | syl6eq 1526 |
. . 3
|
| 14 | efifolem6 8722 |
. . . . 5
| |
| 15 | efifolem5 8721 |
. . . . 5
| |
| 16 | 14, 15 | pm2.61dne 1638 |
. . . 4
|
| 17 | reclt 6758 |
. . . . 5
| |
| 18 | 17 | adantr 391 |
. . . 4
|
| 19 | imclt 6759 |
. . . . 5
| |
| 20 | 19 | adantr 391 |
. . . 4
|
| 21 | absvalsq2t 6836 |
. . . . . 6
| |
| 22 | 21 | eqeq1d 1486 |
. . . . 5
|
| 23 | 22 | biimpa 418 |
. . . 4
|
| 24 | 16, 18, 20, 23 | syl3anc 860 |
. . 3
|
| 25 | 13, 24 | syldan 469 |
. 2
|
| 26 | replimt 6762 |
. . . . . . 7
| |
| 27 | recnt 5325 |
. . . . . . . 8
| |
| 28 | efivalt 7447 |
. . . . . . . 8
| |
| 29 | 27, 28 | syl 10 |
. . . . . . 7
|
| 30 | 26, 29 | eqeqan12d 1493 |
. . . . . 6
|
| 31 | crut 6739 |
. . . . . . 7
| |
| 32 | 17, 19 | jca 288 |
. . . . . . 7
|
| 33 | recosclt 7439 |
. . . . . . . 8
| |
| 34 | resinclt 7438 |
. . . . . . . 8
| |
| 35 | 33, 34 | jca 288 |
. . . . . . 7
|
| 36 | 31, 32, 35 | syl2an 456 |
. . . . . 6
|
| 37 | 30, 36 | bitrd 530 |
. . . . 5
|
| 38 | 2re 5981 |
. . . . . . . . 9
| |
| 39 | pire 8672 |
. . . . . . . . 9
| |
| 40 | 38, 39 | remulcl 5347 |
. . . . . . . 8
|
| 41 | elico2t 6392 |
. . . . . . . 8
| |
| 42 | 2, 40, 41 | mp2an 699 |
. . . . . . 7
|
| 43 | 42 | biimp 151 |
. . . . . 6
|
| 44 | 43 | 3simp1d 796 |
. . . . 5
|
| 45 | 37, 44 | sylan2 453 |
. . . 4
|
| 46 | 45 | rexbidva 1663 |
. . 3
|
| 47 | 46 | adantr 391 |
. 2
|
| 48 | 25, 47 | mpbird 196 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: efifo 8724 circgrp 8735 |
| 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-reg 4602 ax-inf2 4634 ax-ac 4754 |
| 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-iin 2573 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-map 4330 df-en 4374 df-dom 4375 df-sdom 4376 df-sup 4583 df-r1 4653 df-rank 4654 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-mp 5101 df-ltp 5102 df-plpr 5176 df-mpr 5177 df-enr 5178 df-nr 5179 df-plr 5180 df-mr 5181 df-ltr 5182 df-0r 5183 df-1r 5184 df-m1r 5185 df-c 5252 df-0 5253 df-1 5254 df-i 5255 df-r 5256 df-plus 5257 df-mul 5258 df-lt 5259 df-sub 5368 df-neg 5370 df-pnf 5499 |