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| Mirrors > Home > ILE Home > Th. List > mulcnsr | Unicode version | ||
| Description: Multiplication of complex numbers in terms of signed reals. (Contributed by NM, 9-Aug-1995.) |
| Ref | Expression |
|---|---|
| mulcnsr |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mulclsr 8071 |
. . . . 5
| |
| 2 | 1 | ad2ant2r 509 |
. . . 4
|
| 3 | m1r 8069 |
. . . . 5
| |
| 4 | mulclsr 8071 |
. . . . . 6
| |
| 5 | 4 | ad2ant2l 508 |
. . . . 5
|
| 6 | mulclsr 8071 |
. . . . 5
| |
| 7 | 3, 5, 6 | sylancr 414 |
. . . 4
|
| 8 | addclsr 8070 |
. . . 4
| |
| 9 | 2, 7, 8 | syl2anc 411 |
. . 3
|
| 10 | mulclsr 8071 |
. . . . 5
| |
| 11 | 10 | ad2ant2lr 510 |
. . . 4
|
| 12 | mulclsr 8071 |
. . . . 5
| |
| 13 | 12 | ad2ant2rl 511 |
. . . 4
|
| 14 | addclsr 8070 |
. . . 4
| |
| 15 | 11, 13, 14 | syl2anc 411 |
. . 3
|
| 16 | opelxpi 4783 |
. . 3
| |
| 17 | 9, 15, 16 | syl2anc 411 |
. 2
|
| 18 | simpll 527 |
. . . . 5
| |
| 19 | simprl 531 |
. . . . 5
| |
| 20 | 18, 19 | oveq12d 6070 |
. . . 4
|
| 21 | simplr 529 |
. . . . . 6
| |
| 22 | simprr 533 |
. . . . . 6
| |
| 23 | 21, 22 | oveq12d 6070 |
. . . . 5
|
| 24 | 23 | oveq2d 6068 |
. . . 4
|
| 25 | 20, 24 | oveq12d 6070 |
. . 3
|
| 26 | 21, 19 | oveq12d 6070 |
. . . 4
|
| 27 | 18, 22 | oveq12d 6070 |
. . . 4
|
| 28 | 26, 27 | oveq12d 6070 |
. . 3
|
| 29 | 25, 28 | opeq12d 3893 |
. 2
|
| 30 | df-mul 8141 |
. . 3
| |
| 31 | df-c 8135 |
. . . . . . 7
| |
| 32 | 31 | eleq2i 2301 |
. . . . . 6
|
| 33 | 31 | eleq2i 2301 |
. . . . . 6
|
| 34 | 32, 33 | anbi12i 460 |
. . . . 5
|
| 35 | 34 | anbi1i 458 |
. . . 4
|
| 36 | 35 | oprabbii 6110 |
. . 3
|
| 37 | 30, 36 | eqtri 2255 |
. 2
|
| 38 | 17, 29, 37 | ovi3 6193 |
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 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-coll 4227 ax-sep 4230 ax-nul 4238 ax-pow 4289 ax-pr 4324 ax-un 4556 ax-setind 4661 ax-iinf 4712 |
| This theorem depends on definitions: df-bi 117 df-dc 843 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-ral 2527 df-rex 2528 df-reu 2529 df-rab 2531 df-v 2817 df-sbc 3045 df-csb 3141 df-dif 3215 df-un 3217 df-in 3219 df-ss 3226 df-nul 3511 df-pw 3673 df-sn 3697 df-pr 3698 df-op 3700 df-uni 3917 df-int 3952 df-iun 3995 df-br 4112 df-opab 4174 df-mpt 4175 df-tr 4211 df-eprel 4412 df-id 4416 df-po 4419 df-iso 4420 df-iord 4489 df-on 4491 df-suc 4494 df-iom 4715 df-xp 4757 df-rel 4758 df-cnv 4759 df-co 4760 df-dm 4761 df-rn 4762 df-res 4763 df-ima 4764 df-iota 5314 df-fun 5356 df-fn 5357 df-f 5358 df-f1 5359 df-fo 5360 df-f1o 5361 df-fv 5362 df-ov 6055 df-oprab 6056 df-mpo 6057 df-1st 6336 df-2nd 6337 df-recs 6538 df-irdg 6603 df-1o 6649 df-2o 6650 df-oadd 6653 df-omul 6654 df-er 6769 df-ec 6771 df-qs 6775 df-ni 7621 df-pli 7622 df-mi 7623 df-lti 7624 df-plpq 7661 df-mpq 7662 df-enq 7664 df-nqqs 7665 df-plqqs 7666 df-mqqs 7667 df-1nqqs 7668 df-rq 7669 df-ltnqqs 7670 df-enq0 7741 df-nq0 7742 df-0nq0 7743 df-plq0 7744 df-mq0 7745 df-inp 7783 df-i1p 7784 df-iplp 7785 df-imp 7786 df-enr 8043 df-nr 8044 df-plr 8045 df-mr 8046 df-m1r 8050 df-c 8135 df-mul 8141 |
| This theorem is referenced by: mulresr 8155 mulcnsrec 8160 axmulcl 8183 axi2m1 8192 axcnre 8198 |
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