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Mirrors > Home > ILE Home > Th. List > ax0id | Unicode version |
Description: ![]() In the Metamath Proof Explorer this is not a complex number axiom but is instead proved from other axioms. That proof relies on excluded middle and it is not known whether it is possible to prove this from the other axioms without excluded middle. (Contributed by Jim Kingdon, 16-Jan-2020.) (New usage is discouraged.) |
Ref | Expression |
---|---|
ax0id |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-c 7812 |
. 2
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2 | oveq1 5877 |
. . 3
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3 | id 19 |
. . 3
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4 | 2, 3 | eqeq12d 2192 |
. 2
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5 | 0r 7744 |
. . . 4
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6 | addcnsr 7828 |
. . . 4
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7 | 5, 5, 6 | mpanr12 439 |
. . 3
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8 | df-0 7813 |
. . . . . 6
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9 | 8 | eqcomi 2181 |
. . . . 5
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10 | 9 | a1i 9 |
. . . 4
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11 | 10 | oveq2d 5886 |
. . 3
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12 | 0idsr 7761 |
. . . . 5
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13 | 12 | adantr 276 |
. . . 4
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14 | 0idsr 7761 |
. . . . 5
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15 | 14 | adantl 277 |
. . . 4
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16 | 13, 15 | opeq12d 3785 |
. . 3
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17 | 7, 11, 16 | 3eqtr3d 2218 |
. 2
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18 | 1, 4, 17 | optocl 4700 |
1
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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 614 ax-in2 615 ax-io 709 ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-10 1505 ax-11 1506 ax-i12 1507 ax-bndl 1509 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-13 2150 ax-14 2151 ax-ext 2159 ax-coll 4116 ax-sep 4119 ax-nul 4127 ax-pow 4172 ax-pr 4207 ax-un 4431 ax-setind 4534 ax-iinf 4585 |
This theorem depends on definitions: df-bi 117 df-dc 835 df-3or 979 df-3an 980 df-tru 1356 df-fal 1359 df-nf 1461 df-sb 1763 df-eu 2029 df-mo 2030 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-ne 2348 df-ral 2460 df-rex 2461 df-reu 2462 df-rab 2464 df-v 2739 df-sbc 2963 df-csb 3058 df-dif 3131 df-un 3133 df-in 3135 df-ss 3142 df-nul 3423 df-pw 3577 df-sn 3598 df-pr 3599 df-op 3601 df-uni 3809 df-int 3844 df-iun 3887 df-br 4002 df-opab 4063 df-mpt 4064 df-tr 4100 df-eprel 4287 df-id 4291 df-po 4294 df-iso 4295 df-iord 4364 df-on 4366 df-suc 4369 df-iom 4588 df-xp 4630 df-rel 4631 df-cnv 4632 df-co 4633 df-dm 4634 df-rn 4635 df-res 4636 df-ima 4637 df-iota 5175 df-fun 5215 df-fn 5216 df-f 5217 df-f1 5218 df-fo 5219 df-f1o 5220 df-fv 5221 df-ov 5873 df-oprab 5874 df-mpo 5875 df-1st 6136 df-2nd 6137 df-recs 6301 df-irdg 6366 df-1o 6412 df-2o 6413 df-oadd 6416 df-omul 6417 df-er 6530 df-ec 6532 df-qs 6536 df-ni 7298 df-pli 7299 df-mi 7300 df-lti 7301 df-plpq 7338 df-mpq 7339 df-enq 7341 df-nqqs 7342 df-plqqs 7343 df-mqqs 7344 df-1nqqs 7345 df-rq 7346 df-ltnqqs 7347 df-enq0 7418 df-nq0 7419 df-0nq0 7420 df-plq0 7421 df-mq0 7422 df-inp 7460 df-i1p 7461 df-iplp 7462 df-enr 7720 df-nr 7721 df-plr 7722 df-0r 7725 df-c 7812 df-0 7813 df-add 7817 |
This theorem is referenced by: (None) |
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