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| Mirrors > Home > ILE Home > Th. List > cju | Unicode version | ||
| Description: The complex conjugate of a complex number is unique. (Contributed by Mario Carneiro, 6-Nov-2013.) | 
| Ref | Expression | 
|---|---|
| cju | 
 | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 1 | cnre 8022 | 
. . 3
 | |
| 2 | recn 8012 | 
. . . . . . 7
 | |
| 3 | ax-icn 7974 | 
. . . . . . . 8
 | |
| 4 | recn 8012 | 
. . . . . . . 8
 | |
| 5 | mulcl 8006 | 
. . . . . . . 8
 | |
| 6 | 3, 4, 5 | sylancr 414 | 
. . . . . . 7
 | 
| 7 | subcl 8225 | 
. . . . . . 7
 | |
| 8 | 2, 6, 7 | syl2an 289 | 
. . . . . 6
 | 
| 9 | 2 | adantr 276 | 
. . . . . . . 8
 | 
| 10 | 6 | adantl 277 | 
. . . . . . . 8
 | 
| 11 | 9, 10, 9 | ppncand 8377 | 
. . . . . . 7
 | 
| 12 | readdcl 8005 | 
. . . . . . . . 9
 | |
| 13 | 12 | anidms 397 | 
. . . . . . . 8
 | 
| 14 | 13 | adantr 276 | 
. . . . . . 7
 | 
| 15 | 11, 14 | eqeltrd 2273 | 
. . . . . 6
 | 
| 16 | 9, 10, 10 | pnncand 8376 | 
. . . . . . . . . 10
 | 
| 17 | 3 | a1i 9 | 
. . . . . . . . . . 11
 | 
| 18 | 4 | adantl 277 | 
. . . . . . . . . . 11
 | 
| 19 | 17, 18, 18 | adddid 8051 | 
. . . . . . . . . 10
 | 
| 20 | 16, 19 | eqtr4d 2232 | 
. . . . . . . . 9
 | 
| 21 | 20 | oveq2d 5938 | 
. . . . . . . 8
 | 
| 22 | 18, 18 | addcld 8046 | 
. . . . . . . . 9
 | 
| 23 | mulass 8010 | 
. . . . . . . . . 10
 | |
| 24 | 3, 3, 23 | mp3an12 1338 | 
. . . . . . . . 9
 | 
| 25 | 22, 24 | syl 14 | 
. . . . . . . 8
 | 
| 26 | 21, 25 | eqtr4d 2232 | 
. . . . . . 7
 | 
| 27 | ixi 8610 | 
. . . . . . . . 9
 | |
| 28 | 1re 8025 | 
. . . . . . . . . 10
 | |
| 29 | 28 | renegcli 8288 | 
. . . . . . . . 9
 | 
| 30 | 27, 29 | eqeltri 2269 | 
. . . . . . . 8
 | 
| 31 | simpr 110 | 
. . . . . . . . 9
 | |
| 32 | 31, 31 | readdcld 8056 | 
. . . . . . . 8
 | 
| 33 | remulcl 8007 | 
. . . . . . . 8
 | |
| 34 | 30, 32, 33 | sylancr 414 | 
. . . . . . 7
 | 
| 35 | 26, 34 | eqeltrd 2273 | 
. . . . . 6
 | 
| 36 | oveq2 5930 | 
. . . . . . . . 9
 | |
| 37 | 36 | eleq1d 2265 | 
. . . . . . . 8
 | 
| 38 | oveq2 5930 | 
. . . . . . . . . 10
 | |
| 39 | 38 | oveq2d 5938 | 
. . . . . . . . 9
 | 
| 40 | 39 | eleq1d 2265 | 
. . . . . . . 8
 | 
| 41 | 37, 40 | anbi12d 473 | 
. . . . . . 7
 | 
| 42 | 41 | rspcev 2868 | 
. . . . . 6
 | 
| 43 | 8, 15, 35, 42 | syl12anc 1247 | 
. . . . 5
 | 
| 44 | oveq1 5929 | 
. . . . . . . 8
 | |
| 45 | 44 | eleq1d 2265 | 
. . . . . . 7
 | 
| 46 | oveq1 5929 | 
. . . . . . . . 9
 | |
| 47 | 46 | oveq2d 5938 | 
. . . . . . . 8
 | 
| 48 | 47 | eleq1d 2265 | 
. . . . . . 7
 | 
| 49 | 45, 48 | anbi12d 473 | 
. . . . . 6
 | 
| 50 | 49 | rexbidv 2498 | 
. . . . 5
 | 
| 51 | 43, 50 | syl5ibrcom 157 | 
. . . 4
 | 
| 52 | 51 | rexlimivv 2620 | 
. . 3
 | 
| 53 | 1, 52 | syl 14 | 
. 2
 | 
| 54 | an4 586 | 
. . . 4
 | |
| 55 | resubcl 8290 | 
. . . . . . 7
 | |
| 56 | pnpcan 8265 | 
. . . . . . . . 9
 | |
| 57 | 56 | 3expb 1206 | 
. . . . . . . 8
 | 
| 58 | 57 | eleq1d 2265 | 
. . . . . . 7
 | 
| 59 | 55, 58 | imbitrid 154 | 
. . . . . 6
 | 
| 60 | resubcl 8290 | 
. . . . . . . 8
 | |
| 61 | 60 | ancoms 268 | 
. . . . . . 7
 | 
| 62 | 3 | a1i 9 | 
. . . . . . . . . 10
 | 
| 63 | subcl 8225 | 
. . . . . . . . . . 11
 | |
| 64 | 63 | adantrl 478 | 
. . . . . . . . . 10
 | 
| 65 | subcl 8225 | 
. . . . . . . . . . 11
 | |
| 66 | 65 | adantrr 479 | 
. . . . . . . . . 10
 | 
| 67 | 62, 64, 66 | subdid 8440 | 
. . . . . . . . 9
 | 
| 68 | nnncan1 8262 | 
. . . . . . . . . . . 12
 | |
| 69 | 68 | 3com23 1211 | 
. . . . . . . . . . 11
 | 
| 70 | 69 | 3expb 1206 | 
. . . . . . . . . 10
 | 
| 71 | 70 | oveq2d 5938 | 
. . . . . . . . 9
 | 
| 72 | 67, 71 | eqtr3d 2231 | 
. . . . . . . 8
 | 
| 73 | 72 | eleq1d 2265 | 
. . . . . . 7
 | 
| 74 | 61, 73 | imbitrid 154 | 
. . . . . 6
 | 
| 75 | 59, 74 | anim12d 335 | 
. . . . 5
 | 
| 76 | rimul 8612 | 
. . . . . 6
 | |
| 77 | 76 | a1i 9 | 
. . . . 5
 | 
| 78 | subeq0 8252 | 
. . . . . . 7
 | |
| 79 | 78 | biimpd 144 | 
. . . . . 6
 | 
| 80 | 79 | adantl 277 | 
. . . . 5
 | 
| 81 | 75, 77, 80 | 3syld 57 | 
. . . 4
 | 
| 82 | 54, 81 | biimtrid 152 | 
. . 3
 | 
| 83 | 82 | ralrimivva 2579 | 
. 2
 | 
| 84 | oveq2 5930 | 
. . . . 5
 | |
| 85 | 84 | eleq1d 2265 | 
. . . 4
 | 
| 86 | oveq2 5930 | 
. . . . . 6
 | |
| 87 | 86 | oveq2d 5938 | 
. . . . 5
 | 
| 88 | 87 | eleq1d 2265 | 
. . . 4
 | 
| 89 | 85, 88 | anbi12d 473 | 
. . 3
 | 
| 90 | 89 | reu4 2958 | 
. 2
 | 
| 91 | 53, 83, 90 | sylanbrc 417 | 
1
 | 
| Colors of variables: wff set class | 
| Syntax hints:     | 
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 615 ax-in2 616 ax-io 710 ax-5 1461 ax-7 1462 ax-gen 1463 ax-ie1 1507 ax-ie2 1508 ax-8 1518 ax-10 1519 ax-11 1520 ax-i12 1521 ax-bndl 1523 ax-4 1524 ax-17 1540 ax-i9 1544 ax-ial 1548 ax-i5r 1549 ax-13 2169 ax-14 2170 ax-ext 2178 ax-sep 4151 ax-pow 4207 ax-pr 4242 ax-un 4468 ax-setind 4573 ax-cnex 7970 ax-resscn 7971 ax-1cn 7972 ax-1re 7973 ax-icn 7974 ax-addcl 7975 ax-addrcl 7976 ax-mulcl 7977 ax-mulrcl 7978 ax-addcom 7979 ax-mulcom 7980 ax-addass 7981 ax-mulass 7982 ax-distr 7983 ax-i2m1 7984 ax-0lt1 7985 ax-1rid 7986 ax-0id 7987 ax-rnegex 7988 ax-precex 7989 ax-cnre 7990 ax-pre-ltirr 7991 ax-pre-lttrn 7993 ax-pre-apti 7994 ax-pre-ltadd 7995 ax-pre-mulgt0 7996 | 
| This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-fal 1370 df-nf 1475 df-sb 1777 df-eu 2048 df-mo 2049 df-clab 2183 df-cleq 2189 df-clel 2192 df-nfc 2328 df-ne 2368 df-nel 2463 df-ral 2480 df-rex 2481 df-reu 2482 df-rmo 2483 df-rab 2484 df-v 2765 df-sbc 2990 df-dif 3159 df-un 3161 df-in 3163 df-ss 3170 df-pw 3607 df-sn 3628 df-pr 3629 df-op 3631 df-uni 3840 df-br 4034 df-opab 4095 df-id 4328 df-xp 4669 df-rel 4670 df-cnv 4671 df-co 4672 df-dm 4673 df-iota 5219 df-fun 5260 df-fv 5266 df-riota 5877 df-ov 5925 df-oprab 5926 df-mpo 5927 df-pnf 8063 df-mnf 8064 df-ltxr 8066 df-sub 8199 df-neg 8200 df-reap 8602 | 
| This theorem is referenced by: cjval 11010 cjth 11011 cjf 11012 remim 11025 | 
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