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| Description: Part of Lemma 3.6 of [Beran] p. 101, top. Used by projlem6 5198. |
| Ref | Expression |
|---|---|
| projlem4.1 |
|
| projlem4.2 |
|
| projlem4.3 |
|
| projlem4.4 |
|
| projlem4.5 |
|
| Ref | Expression |
|---|---|
| projlem4 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ax1re 4064 |
. . . . 5
| |
| 2 | projlem4.3 |
. . . . . 6
| |
| 3 | 2 | nnre 4429 |
. . . . 5
|
| 4 | 2 | nnne0 4446 |
. . . . 5
|
| 5 | 1, 3, 4 | redivcl 4274 |
. . . 4
|
| 6 | projlem4.4 |
. . . . . 6
| |
| 7 | 6 | nnre 4429 |
. . . . 5
|
| 8 | 6 | nnne0 4446 |
. . . . 5
|
| 9 | 1, 7, 8 | redivcl 4274 |
. . . 4
|
| 10 | projlem4.5 |
. . . . . 6
| |
| 11 | 10 | nnre 4429 |
. . . . 5
|
| 12 | 10 | nnne0 4446 |
. . . . 5
|
| 13 | 1, 11, 12 | redivcl 4274 |
. . . 4
|
| 14 | 5, 9, 13, 13 | le2add 4322 |
. . 3
|
| 15 | 10 | nngt0 4445 |
. . . 4
|
| 16 | 2 | nngt0 4445 |
. . . 4
|
| 17 | 11, 3 | lerec 4411 |
. . . 4
|
| 18 | 15, 16, 17 | mp2an 520 |
. . 3
|
| 19 | 6 | nngt0 4445 |
. . . 4
|
| 20 | 11, 7 | lerec 4411 |
. . . 4
|
| 21 | 15, 19, 20 | mp2an 520 |
. . 3
|
| 22 | 14, 18, 21 | syl2anb 350 |
. 2
|
| 23 | 2t2e4 4503 |
. . . . . . . . 9
| |
| 24 | 23 | opreq1i 3009 |
. . . . . . . 8
|
| 25 | 2cn 4471 |
. . . . . . . . 9
| |
| 26 | 2re 4470 |
. . . . . . . . . . . 12
| |
| 27 | projlem4.1 |
. . . . . . . . . . . 12
| |
| 28 | 26, 27 | remulcl 4119 |
. . . . . . . . . . 11
|
| 29 | 28, 1 | readdcl 4118 |
. . . . . . . . . 10
|
| 30 | 29 | recn 4098 |
. . . . . . . . 9
|
| 31 | 25, 25, 30 | mul23 4179 |
. . . . . . . 8
|
| 32 | 24, 31 | eqtr3 1121 |
. . . . . . 7
|
| 33 | 28 | recn 4098 |
. . . . . . . . . 10
|
| 34 | 1cn 4101 |
. . . . . . . . . 10
| |
| 35 | 25, 33, 34 | adddi 4110 |
. . . . . . . . 9
|
| 36 | 27 | recn 4098 |
. . . . . . . . . . . 12
|
| 37 | 25, 25, 36 | mulass 4109 |
. . . . . . . . . . 11
|
| 38 | 23 | opreq1i 3009 |
. . . . . . . . . . 11
|
| 39 | 37, 38 | eqtr3 1121 |
. . . . . . . . . 10
|
| 40 | 25 | mulid1 4114 |
. . . . . . . . . 10
|
| 41 | 39, 40 | opreq12i 3011 |
. . . . . . . . 9
|
| 42 | 35, 41 | eqtr2 1120 |
. . . . . . . 8
|
| 43 | 42, 40 | opreq12i 3011 |
. . . . . . 7
|
| 44 | 32, 43 | eqtr4 1122 |
. . . . . 6
|
| 45 | 44 | opreq1i 3009 |
. . . . 5
|
| 46 | 4re 4473 |
. . . . . . . . 9
| |
| 47 | 46, 27 | remulcl 4119 |
. . . . . . . 8
|
| 48 | 47, 26 | readdcl 4118 |
. . . . . . 7
|
| 49 | 48 | recn 4098 |
. . . . . 6
|
| 50 | 25, 34 | mulcl 4105 |
. . . . . 6
|
| 51 | 10 | nncn 4430 |
. . . . . 6
|
| 52 | 49, 50, 51, 12 | divass 4242 |
. . . . 5
|
| 53 | 25, 34, 51, 12 | divass 4242 |
. . . . . . 7
|
| 54 | 13 | recn 4098 |
. . . . . . . 8
|
| 55 | 54 | 2times 4489 |
. . . . . . 7
|
| 56 | 53, 55 | eqtr 1119 |
. . . . . 6
|
| 57 | 56 | opreq2i 3010 |
. . . . 5
|
| 58 | 45, 52, 57 | 3eqtr 1123 |
. . . 4
|
| 59 | 58 | breq2i 2069 |
. . 3
|
| 60 | ax0re 4063 |
. . . . . . 7
| |
| 61 | 4pos 4481 |
. . . . . . 7
| |
| 62 | 60, 46, 61 | ltlei 4303 |
. . . . . 6
|
| 63 | projlem4.2 |
. . . . . 6
| |
| 64 | 46, 27 | mulge0 4335 |
. . . . . 6
|
| 65 | 62, 63, 64 | mp2an 520 |
. . . . 5
|
| 66 | 2pos 4479 |
. . . . 5
| |
| 67 | 47, 26 | addgegt0 4325 |
. . . . 5
|
| 68 | 65, 66, 67 | mp2an 520 |
. . . 4
|
| 69 | 5, 9 | readdcl 4118 |
. . . . 5
|
| 70 | 13, 13 | readdcl 4118 |
. . . . 5
|
| 71 | 69, 70, 48 | lemul2 4396 |
. . . 4
|
| 72 | 68, 71 | ax-mp 6 |
. . 3
|
| 73 | 59, 72 | bitr4 154 |
. 2
|
| 74 | 22, 73 | sylibr 175 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: projlem6 5198 |
| This theorem was proved from axioms: ax-1 3 ax-2 4 ax-3 5 ax-mp 6 ax-4 673 ax-5 674 ax-6 675 ax-7 676 ax-gen 677 ax-8 798 ax-9 799 ax-10 800 ax-11 801 ax-12 802 ax-13 804 ax-14 805 ax-16 922 ax-17 925 ax-ext 1074 ax-rep 1075 ax-un 1076 ax-pow 1077 ax-reg 1078 ax-inf 1079 |
| This theorem depends on definitions: df-bi 128 df-or 197 df-an 198 df-3or 582 df-3an 583 df-ex 679 df-sb 853 df-eu 1009 df-mo 1010 df-clab 1093 df-cleq 1097 df-clel 1099 df-ne 1192 df-ral 1205 df-rex 1206 df-reu 1207 df-rab 1208 df-v 1349 df-sbc 1441 df-dif 1489 df-un 1490 df-in 1491 df-ss 1492 df-pss 1494 df-nul 1708 df-if 1777 df-pw 1799 df-sn 1811 df-pr 1812 df-tp 1814 df-op 1815 df-uni 1920 df-int 1966 df-iun 1996 df-tr 2042 df-br 2063 df-opab 2098 df-eprel 2122 df-id 2125 df-po 2128 df-so 2138 df-fr 2169 df-we 2186 df-ord 2202 df-on 2203 df-lim 2204 df-suc 2205 df-om 2373 df-xp 2424 df-rel 2425 df-cnv 2426 df-co 2427 df-dm 2428 df-rn 2429 df-res 2430 df-ima 2431 df-fun 2432 df-fn 2433 df-f 2434 df-f1 2435 df-fv 2438 df-rdg 2970 df-opr 3003 df-oprab 3004 df-1o 3104 df-oadd 3106 df-omul 3107 df-er 3200 df-ec 3202 df-qs 3205 df-ni 3794 df-pli 3795 df-mi 3796 df-lti 3797 df-plpq 3829 df-mpq 3830 df-enq 3831 df-nq 3832 df-plq 3833 df-mq 3834 df-rq 3835 df-ltq 3836 df-1q 3837 df-np 3880 df-1p 3881 df-plp 3882 df-mp 3883 df-ltp 3884 df-plpr 3958 df-mpr 3959 df-enr 3960 df-nr 3961 df-plr 3962 df-mr 3963 df-ltr 3964 df-0r 3965 df-1r 3966 df-m1r 3967 df-c 4034 df-0 4035 df-1 4036 df-r 4038 df-plus 4039 df-mul 4040 df-lt 4041 df-sub 4133 df-neg 4135 df-div 4216 df-le 4277 df-n 4423 df-2 4462 df-3 4463 df-4 4464 |