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| Mirrors > Home > ILE Home > Th. List > addcnsr | Unicode version | ||
| Description: Addition of complex numbers in terms of signed reals. (Contributed by NM, 28-May-1995.) |
| Ref | Expression |
|---|---|
| addcnsr |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | addclsr 8110 |
. . . 4
| |
| 2 | 1 | ad2ant2r 513 |
. . 3
|
| 3 | addclsr 8110 |
. . . 4
| |
| 4 | 3 | ad2ant2l 512 |
. . 3
|
| 5 | opelxpi 4801 |
. . 3
| |
| 6 | 2, 4, 5 | syl2anc 415 |
. 2
|
| 7 | simpll 531 |
. . . 4
| |
| 8 | simprl 535 |
. . . 4
| |
| 9 | 7, 8 | oveq12d 6093 |
. . 3
|
| 10 | simplr 533 |
. . . 4
| |
| 11 | simprr 537 |
. . . 4
| |
| 12 | 10, 11 | oveq12d 6093 |
. . 3
|
| 13 | 9, 12 | opeq12d 3907 |
. 2
|
| 14 | df-add 8180 |
. . 3
| |
| 15 | df-c 8175 |
. . . . . . 7
| |
| 16 | 15 | eleq2i 2305 |
. . . . . 6
|
| 17 | 15 | eleq2i 2305 |
. . . . . 6
|
| 18 | 16, 17 | anbi12i 464 |
. . . . 5
|
| 19 | 18 | anbi1i 462 |
. . . 4
|
| 20 | 19 | oprabbii 6133 |
. . 3
|
| 21 | 14, 20 | eqtri 2259 |
. 2
|
| 22 | 6, 13, 21 | ovi3 6216 |
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 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4241 ax-sep 4244 ax-nul 4254 ax-pow 4306 ax-pr 4341 ax-un 4573 ax-setind 4679 ax-iinf 4730 |
| This theorem depends on definitions: df-bi 117 df-dc 847 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-pw 3687 df-sn 3711 df-pr 3712 df-op 3714 df-uni 3931 df-int 3966 df-iun 4009 df-br 4126 df-opab 4188 df-mpt 4189 df-tr 4225 df-eprel 4429 df-id 4433 df-po 4436 df-iso 4437 df-iord 4506 df-on 4508 df-suc 4511 df-iom 4733 df-xp 4775 df-rel 4776 df-cnv 4777 df-co 4778 df-dm 4779 df-rn 4780 df-res 4781 df-ima 4782 df-iota 5332 df-fun 5374 df-fn 5375 df-f 5376 df-f1 5377 df-fo 5378 df-f1o 5379 df-fv 5380 df-ov 6078 df-oprab 6079 df-mpo 6080 df-1st 6364 df-2nd 6365 df-recs 6566 df-irdg 6631 df-1o 6677 df-2o 6678 df-oadd 6681 df-omul 6682 df-er 6797 df-ec 6799 df-qs 6803 df-ni 7661 df-pli 7662 df-mi 7663 df-lti 7664 df-plpq 7701 df-mpq 7702 df-enq 7704 df-nqqs 7705 df-plqqs 7706 df-mqqs 7707 df-1nqqs 7708 df-rq 7709 df-ltnqqs 7710 df-enq0 7781 df-nq0 7782 df-0nq0 7783 df-plq0 7784 df-mq0 7785 df-inp 7823 df-iplp 7825 df-enr 8083 df-nr 8084 df-plr 8085 df-c 8175 df-add 8180 |
| This theorem is referenced by: addresr 8194 addcnsrec 8199 axaddcl 8221 axaddcom 8227 ax0id 8235 axcnre 8238 |
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