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| Description: A complex number can be expressed in terms of two reals. Definition 10-1.1(v) of [Gleason] p. 130. Axiom for real and complex numbers, derived from set theory. This construction-dependent theorem should not be referenced directly; instead, use ax-cnre 8238. (Contributed by NM, 13-May-1996.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| axcnre |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-c 8133 |
. 2
| |
| 2 | eqeq1 2239 |
. . 3
| |
| 3 | 2 | 2rexbidv 2567 |
. 2
|
| 4 | opelreal 8142 |
. . . . . 6
| |
| 5 | opelreal 8142 |
. . . . . 6
| |
| 6 | 4, 5 | anbi12i 460 |
. . . . 5
|
| 7 | 6 | biimpri 133 |
. . . 4
|
| 8 | df-i 8136 |
. . . . . . . . 9
| |
| 9 | 8 | oveq1i 6060 |
. . . . . . . 8
|
| 10 | 0r 8065 |
. . . . . . . . . 10
| |
| 11 | 1sr 8066 |
. . . . . . . . . . 11
| |
| 12 | mulcnsr 8150 |
. . . . . . . . . . 11
| |
| 13 | 10, 11, 12 | mpanl12 436 |
. . . . . . . . . 10
|
| 14 | 10, 13 | mpan2 425 |
. . . . . . . . 9
|
| 15 | mulcomsrg 8072 |
. . . . . . . . . . . . . 14
| |
| 16 | 10, 15 | mpan 424 |
. . . . . . . . . . . . 13
|
| 17 | 00sr 8084 |
. . . . . . . . . . . . 13
| |
| 18 | 16, 17 | eqtrd 2265 |
. . . . . . . . . . . 12
|
| 19 | 18 | oveq1d 6065 |
. . . . . . . . . . 11
|
| 20 | 00sr 8084 |
. . . . . . . . . . . . . . . 16
| |
| 21 | 11, 20 | ax-mp 5 |
. . . . . . . . . . . . . . 15
|
| 22 | 21 | oveq2i 6061 |
. . . . . . . . . . . . . 14
|
| 23 | m1r 8067 |
. . . . . . . . . . . . . . 15
| |
| 24 | 00sr 8084 |
. . . . . . . . . . . . . . 15
| |
| 25 | 23, 24 | ax-mp 5 |
. . . . . . . . . . . . . 14
|
| 26 | 22, 25 | eqtri 2253 |
. . . . . . . . . . . . 13
|
| 27 | 26 | oveq2i 6061 |
. . . . . . . . . . . 12
|
| 28 | 0idsr 8082 |
. . . . . . . . . . . . 13
| |
| 29 | 10, 28 | ax-mp 5 |
. . . . . . . . . . . 12
|
| 30 | 27, 29 | eqtri 2253 |
. . . . . . . . . . 11
|
| 31 | 19, 30 | eqtrdi 2281 |
. . . . . . . . . 10
|
| 32 | mulcomsrg 8072 |
. . . . . . . . . . . . . 14
| |
| 33 | 11, 32 | mpan 424 |
. . . . . . . . . . . . 13
|
| 34 | 1idsr 8083 |
. . . . . . . . . . . . 13
| |
| 35 | 33, 34 | eqtrd 2265 |
. . . . . . . . . . . 12
|
| 36 | 35 | oveq1d 6065 |
. . . . . . . . . . 11
|
| 37 | 00sr 8084 |
. . . . . . . . . . . . . 14
| |
| 38 | 10, 37 | ax-mp 5 |
. . . . . . . . . . . . 13
|
| 39 | 38 | oveq2i 6061 |
. . . . . . . . . . . 12
|
| 40 | 0idsr 8082 |
. . . . . . . . . . . 12
| |
| 41 | 39, 40 | eqtrid 2277 |
. . . . . . . . . . 11
|
| 42 | 36, 41 | eqtrd 2265 |
. . . . . . . . . 10
|
| 43 | 31, 42 | opeq12d 3891 |
. . . . . . . . 9
|
| 44 | 14, 43 | eqtrd 2265 |
. . . . . . . 8
|
| 45 | 9, 44 | eqtrid 2277 |
. . . . . . 7
|
| 46 | 45 | oveq2d 6066 |
. . . . . 6
|
| 47 | 46 | adantl 277 |
. . . . 5
|
| 48 | addcnsr 8149 |
. . . . . . 7
| |
| 49 | 10, 48 | mpanl2 435 |
. . . . . 6
|
| 50 | 10, 49 | mpanr1 437 |
. . . . 5
|
| 51 | 0idsr 8082 |
. . . . . 6
| |
| 52 | addcomsrg 8070 |
. . . . . . . 8
| |
| 53 | 10, 52 | mpan 424 |
. . . . . . 7
|
| 54 | 53, 40 | eqtrd 2265 |
. . . . . 6
|
| 55 | opeq12 3885 |
. . . . . 6
| |
| 56 | 51, 54, 55 | syl2an 289 |
. . . . 5
|
| 57 | 47, 50, 56 | 3eqtrrd 2270 |
. . . 4
|
| 58 | vex 2816 |
. . . . . 6
| |
| 59 | opexg 4344 |
. . . . . 6
| |
| 60 | 58, 10, 59 | mp2an 426 |
. . . . 5
|
| 61 | vex 2816 |
. . . . . 6
| |
| 62 | opexg 4344 |
. . . . . 6
| |
| 63 | 61, 10, 62 | mp2an 426 |
. . . . 5
|
| 64 | eleq1 2295 |
. . . . . . 7
| |
| 65 | eleq1 2295 |
. . . . . . 7
| |
| 66 | 64, 65 | bi2anan9 610 |
. . . . . 6
|
| 67 | oveq1 6057 |
. . . . . . . 8
| |
| 68 | oveq2 6058 |
. . . . . . . . 9
| |
| 69 | 68 | oveq2d 6066 |
. . . . . . . 8
|
| 70 | 67, 69 | sylan9eq 2285 |
. . . . . . 7
|
| 71 | 70 | eqeq2d 2244 |
. . . . . 6
|
| 72 | 66, 71 | anbi12d 473 |
. . . . 5
|
| 73 | 60, 63, 72 | spc2ev 2913 |
. . . 4
|
| 74 | 7, 57, 73 | syl2anc 411 |
. . 3
|
| 75 | r2ex 2562 |
. . 3
| |
| 76 | 74, 75 | sylibr 134 |
. 2
|
| 77 | 1, 3, 76 | optocl 4826 |
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 2205 ax-14 2206 ax-ext 2214 ax-coll 4225 ax-sep 4228 ax-nul 4236 ax-pow 4287 ax-pr 4322 ax-un 4554 ax-setind 4659 ax-iinf 4710 |
| 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 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ne 2413 df-ral 2525 df-rex 2526 df-reu 2527 df-rab 2529 df-v 2815 df-sbc 3043 df-csb 3139 df-dif 3213 df-un 3215 df-in 3217 df-ss 3224 df-nul 3509 df-pw 3671 df-sn 3695 df-pr 3696 df-op 3698 df-uni 3915 df-int 3950 df-iun 3993 df-br 4110 df-opab 4172 df-mpt 4173 df-tr 4209 df-eprel 4410 df-id 4414 df-po 4417 df-iso 4418 df-iord 4487 df-on 4489 df-suc 4492 df-iom 4713 df-xp 4755 df-rel 4756 df-cnv 4757 df-co 4758 df-dm 4759 df-rn 4760 df-res 4761 df-ima 4762 df-iota 5312 df-fun 5354 df-fn 5355 df-f 5356 df-f1 5357 df-fo 5358 df-f1o 5359 df-fv 5360 df-ov 6053 df-oprab 6054 df-mpo 6055 df-1st 6334 df-2nd 6335 df-recs 6536 df-irdg 6601 df-1o 6647 df-2o 6648 df-oadd 6651 df-omul 6652 df-er 6767 df-ec 6769 df-qs 6773 df-ni 7619 df-pli 7620 df-mi 7621 df-lti 7622 df-plpq 7659 df-mpq 7660 df-enq 7662 df-nqqs 7663 df-plqqs 7664 df-mqqs 7665 df-1nqqs 7666 df-rq 7667 df-ltnqqs 7668 df-enq0 7739 df-nq0 7740 df-0nq0 7741 df-plq0 7742 df-mq0 7743 df-inp 7781 df-i1p 7782 df-iplp 7783 df-imp 7784 df-enr 8041 df-nr 8042 df-plr 8043 df-mr 8044 df-0r 8046 df-1r 8047 df-m1r 8048 df-c 8133 df-i 8136 df-r 8137 df-add 8138 df-mul 8139 |
| This theorem is referenced by: (None) |
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