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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 8142. (Contributed by NM, 13-May-1996.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| axcnre |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-c 8037 |
. 2
| |
| 2 | eqeq1 2238 |
. . 3
| |
| 3 | 2 | 2rexbidv 2557 |
. 2
|
| 4 | opelreal 8046 |
. . . . . 6
| |
| 5 | opelreal 8046 |
. . . . . 6
| |
| 6 | 4, 5 | anbi12i 460 |
. . . . 5
|
| 7 | 6 | biimpri 133 |
. . . 4
|
| 8 | df-i 8040 |
. . . . . . . . 9
| |
| 9 | 8 | oveq1i 6027 |
. . . . . . . 8
|
| 10 | 0r 7969 |
. . . . . . . . . 10
| |
| 11 | 1sr 7970 |
. . . . . . . . . . 11
| |
| 12 | mulcnsr 8054 |
. . . . . . . . . . 11
| |
| 13 | 10, 11, 12 | mpanl12 436 |
. . . . . . . . . 10
|
| 14 | 10, 13 | mpan2 425 |
. . . . . . . . 9
|
| 15 | mulcomsrg 7976 |
. . . . . . . . . . . . . 14
| |
| 16 | 10, 15 | mpan 424 |
. . . . . . . . . . . . 13
|
| 17 | 00sr 7988 |
. . . . . . . . . . . . 13
| |
| 18 | 16, 17 | eqtrd 2264 |
. . . . . . . . . . . 12
|
| 19 | 18 | oveq1d 6032 |
. . . . . . . . . . 11
|
| 20 | 00sr 7988 |
. . . . . . . . . . . . . . . 16
| |
| 21 | 11, 20 | ax-mp 5 |
. . . . . . . . . . . . . . 15
|
| 22 | 21 | oveq2i 6028 |
. . . . . . . . . . . . . 14
|
| 23 | m1r 7971 |
. . . . . . . . . . . . . . 15
| |
| 24 | 00sr 7988 |
. . . . . . . . . . . . . . 15
| |
| 25 | 23, 24 | ax-mp 5 |
. . . . . . . . . . . . . 14
|
| 26 | 22, 25 | eqtri 2252 |
. . . . . . . . . . . . 13
|
| 27 | 26 | oveq2i 6028 |
. . . . . . . . . . . 12
|
| 28 | 0idsr 7986 |
. . . . . . . . . . . . 13
| |
| 29 | 10, 28 | ax-mp 5 |
. . . . . . . . . . . 12
|
| 30 | 27, 29 | eqtri 2252 |
. . . . . . . . . . 11
|
| 31 | 19, 30 | eqtrdi 2280 |
. . . . . . . . . 10
|
| 32 | mulcomsrg 7976 |
. . . . . . . . . . . . . 14
| |
| 33 | 11, 32 | mpan 424 |
. . . . . . . . . . . . 13
|
| 34 | 1idsr 7987 |
. . . . . . . . . . . . 13
| |
| 35 | 33, 34 | eqtrd 2264 |
. . . . . . . . . . . 12
|
| 36 | 35 | oveq1d 6032 |
. . . . . . . . . . 11
|
| 37 | 00sr 7988 |
. . . . . . . . . . . . . 14
| |
| 38 | 10, 37 | ax-mp 5 |
. . . . . . . . . . . . 13
|
| 39 | 38 | oveq2i 6028 |
. . . . . . . . . . . 12
|
| 40 | 0idsr 7986 |
. . . . . . . . . . . 12
| |
| 41 | 39, 40 | eqtrid 2276 |
. . . . . . . . . . 11
|
| 42 | 36, 41 | eqtrd 2264 |
. . . . . . . . . 10
|
| 43 | 31, 42 | opeq12d 3870 |
. . . . . . . . 9
|
| 44 | 14, 43 | eqtrd 2264 |
. . . . . . . 8
|
| 45 | 9, 44 | eqtrid 2276 |
. . . . . . 7
|
| 46 | 45 | oveq2d 6033 |
. . . . . 6
|
| 47 | 46 | adantl 277 |
. . . . 5
|
| 48 | addcnsr 8053 |
. . . . . . 7
| |
| 49 | 10, 48 | mpanl2 435 |
. . . . . 6
|
| 50 | 10, 49 | mpanr1 437 |
. . . . 5
|
| 51 | 0idsr 7986 |
. . . . . 6
| |
| 52 | addcomsrg 7974 |
. . . . . . . 8
| |
| 53 | 10, 52 | mpan 424 |
. . . . . . 7
|
| 54 | 53, 40 | eqtrd 2264 |
. . . . . 6
|
| 55 | opeq12 3864 |
. . . . . 6
| |
| 56 | 51, 54, 55 | syl2an 289 |
. . . . 5
|
| 57 | 47, 50, 56 | 3eqtrrd 2269 |
. . . 4
|
| 58 | vex 2805 |
. . . . . 6
| |
| 59 | opexg 4320 |
. . . . . 6
| |
| 60 | 58, 10, 59 | mp2an 426 |
. . . . 5
|
| 61 | vex 2805 |
. . . . . 6
| |
| 62 | opexg 4320 |
. . . . . 6
| |
| 63 | 61, 10, 62 | mp2an 426 |
. . . . 5
|
| 64 | eleq1 2294 |
. . . . . . 7
| |
| 65 | eleq1 2294 |
. . . . . . 7
| |
| 66 | 64, 65 | bi2anan9 610 |
. . . . . 6
|
| 67 | oveq1 6024 |
. . . . . . . 8
| |
| 68 | oveq2 6025 |
. . . . . . . . 9
| |
| 69 | 68 | oveq2d 6033 |
. . . . . . . 8
|
| 70 | 67, 69 | sylan9eq 2284 |
. . . . . . 7
|
| 71 | 70 | eqeq2d 2243 |
. . . . . 6
|
| 72 | 66, 71 | anbi12d 473 |
. . . . 5
|
| 73 | 60, 63, 72 | spc2ev 2902 |
. . . 4
|
| 74 | 7, 57, 73 | syl2anc 411 |
. . 3
|
| 75 | r2ex 2552 |
. . 3
| |
| 76 | 74, 75 | sylibr 134 |
. 2
|
| 77 | 1, 3, 76 | optocl 4802 |
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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-coll 4204 ax-sep 4207 ax-nul 4215 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-setind 4635 ax-iinf 4686 |
| This theorem depends on definitions: df-bi 117 df-dc 842 df-3or 1005 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-ral 2515 df-rex 2516 df-reu 2517 df-rab 2519 df-v 2804 df-sbc 3032 df-csb 3128 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-nul 3495 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-int 3929 df-iun 3972 df-br 4089 df-opab 4151 df-mpt 4152 df-tr 4188 df-eprel 4386 df-id 4390 df-po 4393 df-iso 4394 df-iord 4463 df-on 4465 df-suc 4468 df-iom 4689 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-rn 4736 df-res 4737 df-ima 4738 df-iota 5286 df-fun 5328 df-fn 5329 df-f 5330 df-f1 5331 df-fo 5332 df-f1o 5333 df-fv 5334 df-ov 6020 df-oprab 6021 df-mpo 6022 df-1st 6302 df-2nd 6303 df-recs 6470 df-irdg 6535 df-1o 6581 df-2o 6582 df-oadd 6585 df-omul 6586 df-er 6701 df-ec 6703 df-qs 6707 df-ni 7523 df-pli 7524 df-mi 7525 df-lti 7526 df-plpq 7563 df-mpq 7564 df-enq 7566 df-nqqs 7567 df-plqqs 7568 df-mqqs 7569 df-1nqqs 7570 df-rq 7571 df-ltnqqs 7572 df-enq0 7643 df-nq0 7644 df-0nq0 7645 df-plq0 7646 df-mq0 7647 df-inp 7685 df-i1p 7686 df-iplp 7687 df-imp 7688 df-enr 7945 df-nr 7946 df-plr 7947 df-mr 7948 df-0r 7950 df-1r 7951 df-m1r 7952 df-c 8037 df-i 8040 df-r 8041 df-add 8042 df-mul 8043 |
| This theorem is referenced by: (None) |
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