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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 8296. (Contributed by NM, 13-May-1996.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| axcnre |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-c 8191 |
. 2
| |
| 2 | eqeq1 2245 |
. . 3
| |
| 3 | 2 | 2rexbidv 2575 |
. 2
|
| 4 | opelreal 8200 |
. . . . . 6
| |
| 5 | opelreal 8200 |
. . . . . 6
| |
| 6 | 4, 5 | anbi12i 464 |
. . . . 5
|
| 7 | 6 | biimpri 133 |
. . . 4
|
| 8 | df-i 8194 |
. . . . . . . . 9
| |
| 9 | 8 | oveq1i 6098 |
. . . . . . . 8
|
| 10 | 0r 8123 |
. . . . . . . . . 10
| |
| 11 | 1sr 8124 |
. . . . . . . . . . 11
| |
| 12 | mulcnsr 8208 |
. . . . . . . . . . 11
| |
| 13 | 10, 11, 12 | mpanl12 440 |
. . . . . . . . . 10
|
| 14 | 10, 13 | mpan2 429 |
. . . . . . . . 9
|
| 15 | mulcomsrg 8130 |
. . . . . . . . . . . . . 14
| |
| 16 | 10, 15 | mpan 428 |
. . . . . . . . . . . . 13
|
| 17 | 00sr 8142 |
. . . . . . . . . . . . 13
| |
| 18 | 16, 17 | eqtrd 2271 |
. . . . . . . . . . . 12
|
| 19 | 18 | oveq1d 6103 |
. . . . . . . . . . 11
|
| 20 | 00sr 8142 |
. . . . . . . . . . . . . . . 16
| |
| 21 | 11, 20 | ax-mp 5 |
. . . . . . . . . . . . . . 15
|
| 22 | 21 | oveq2i 6099 |
. . . . . . . . . . . . . 14
|
| 23 | m1r 8125 |
. . . . . . . . . . . . . . 15
| |
| 24 | 00sr 8142 |
. . . . . . . . . . . . . . 15
| |
| 25 | 23, 24 | ax-mp 5 |
. . . . . . . . . . . . . 14
|
| 26 | 22, 25 | eqtri 2259 |
. . . . . . . . . . . . 13
|
| 27 | 26 | oveq2i 6099 |
. . . . . . . . . . . 12
|
| 28 | 0idsr 8140 |
. . . . . . . . . . . . 13
| |
| 29 | 10, 28 | ax-mp 5 |
. . . . . . . . . . . 12
|
| 30 | 27, 29 | eqtri 2259 |
. . . . . . . . . . 11
|
| 31 | 19, 30 | eqtrdi 2287 |
. . . . . . . . . 10
|
| 32 | mulcomsrg 8130 |
. . . . . . . . . . . . . 14
| |
| 33 | 11, 32 | mpan 428 |
. . . . . . . . . . . . 13
|
| 34 | 1idsr 8141 |
. . . . . . . . . . . . 13
| |
| 35 | 33, 34 | eqtrd 2271 |
. . . . . . . . . . . 12
|
| 36 | 35 | oveq1d 6103 |
. . . . . . . . . . 11
|
| 37 | 00sr 8142 |
. . . . . . . . . . . . . 14
| |
| 38 | 10, 37 | ax-mp 5 |
. . . . . . . . . . . . 13
|
| 39 | 38 | oveq2i 6099 |
. . . . . . . . . . . 12
|
| 40 | 0idsr 8140 |
. . . . . . . . . . . 12
| |
| 41 | 39, 40 | eqtrid 2283 |
. . . . . . . . . . 11
|
| 42 | 36, 41 | eqtrd 2271 |
. . . . . . . . . 10
|
| 43 | 31, 42 | opeq12d 3912 |
. . . . . . . . 9
|
| 44 | 14, 43 | eqtrd 2271 |
. . . . . . . 8
|
| 45 | 9, 44 | eqtrid 2283 |
. . . . . . 7
|
| 46 | 45 | oveq2d 6104 |
. . . . . 6
|
| 47 | 46 | adantl 277 |
. . . . 5
|
| 48 | addcnsr 8207 |
. . . . . . 7
| |
| 49 | 10, 48 | mpanl2 439 |
. . . . . 6
|
| 50 | 10, 49 | mpanr1 441 |
. . . . 5
|
| 51 | 0idsr 8140 |
. . . . . 6
| |
| 52 | addcomsrg 8128 |
. . . . . . . 8
| |
| 53 | 10, 52 | mpan 428 |
. . . . . . 7
|
| 54 | 53, 40 | eqtrd 2271 |
. . . . . 6
|
| 55 | opeq12 3906 |
. . . . . 6
| |
| 56 | 51, 54, 55 | syl2an 289 |
. . . . 5
|
| 57 | 47, 50, 56 | 3eqtrrd 2276 |
. . . 4
|
| 58 | vex 2824 |
. . . . . 6
| |
| 59 | opexg 4370 |
. . . . . 6
| |
| 60 | 58, 10, 59 | mp2an 430 |
. . . . 5
|
| 61 | vex 2824 |
. . . . . 6
| |
| 62 | opexg 4370 |
. . . . . 6
| |
| 63 | 61, 10, 62 | mp2an 430 |
. . . . 5
|
| 64 | eleq1 2301 |
. . . . . . 7
| |
| 65 | eleq1 2301 |
. . . . . . 7
| |
| 66 | 64, 65 | bi2anan9 614 |
. . . . . 6
|
| 67 | oveq1 6095 |
. . . . . . . 8
| |
| 68 | oveq2 6096 |
. . . . . . . . 9
| |
| 69 | 68 | oveq2d 6104 |
. . . . . . . 8
|
| 70 | 67, 69 | sylan9eq 2291 |
. . . . . . 7
|
| 71 | 70 | eqeq2d 2250 |
. . . . . 6
|
| 72 | 66, 71 | anbi12d 477 |
. . . . 5
|
| 73 | 60, 63, 72 | spc2ev 2921 |
. . . 4
|
| 74 | 7, 57, 73 | syl2anc 415 |
. . 3
|
| 75 | r2ex 2570 |
. . 3
| |
| 76 | 74, 75 | sylibr 134 |
. 2
|
| 77 | 1, 3, 76 | optocl 4853 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on 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 4248 ax-sep 4251 ax-nul 4261 ax-pow 4313 ax-pr 4348 ax-un 4580 ax-setind 4686 ax-iinf 4737 |
| This proof 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 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-iun 4014 df-br 4132 df-opab 4194 df-mpt 4195 df-tr 4232 df-eprel 4436 df-id 4440 df-po 4443 df-iso 4444 df-iord 4513 df-on 4515 df-suc 4518 df-iom 4740 df-xp 4782 df-rel 4783 df-cnv 4784 df-co 4785 df-dm 4786 df-rn 4787 df-res 4788 df-ima 4789 df-iota 5340 df-fun 5382 df-fn 5383 df-f 5384 df-f1 5385 df-fo 5386 df-f1o 5387 df-fv 5388 df-ov 6091 df-oprab 6092 df-mpo 6093 df-1st 6378 df-2nd 6379 df-recs 6580 df-irdg 6645 df-1o 6691 df-2o 6692 df-oadd 6695 df-omul 6696 df-er 6811 df-ec 6813 df-qs 6817 df-ni 7677 df-pli 7678 df-mi 7679 df-lti 7680 df-plpq 7717 df-mpq 7718 df-enq 7720 df-nqqs 7721 df-plqqs 7722 df-mqqs 7723 df-1nqqs 7724 df-rq 7725 df-ltnqqs 7726 df-enq0 7797 df-nq0 7798 df-0nq0 7799 df-plq0 7800 df-mq0 7801 df-inp 7839 df-i1p 7840 df-iplp 7841 df-imp 7842 df-enr 8099 df-nr 8100 df-plr 8101 df-mr 8102 df-0r 8104 df-1r 8105 df-m1r 8106 df-c 8191 df-i 8194 df-r 8195 df-add 8196 df-mul 8197 |
| This theorem is used by: (None) |
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