| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > cnfldstr | Unicode version | ||
| Description: The field of complex numbers is a structure. (Contributed by Mario Carneiro, 14-Aug-2015.) (Revised by Thierry Arnoux, 17-Dec-2017.) |
| Ref | Expression |
|---|---|
| cnfldstr |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-cnfld 14319 |
. 2
| |
| 2 | eqid 2205 |
. . . . 5
| |
| 3 | cnex 8049 |
. . . . . 6
| |
| 4 | 3 | a1i 9 |
. . . . 5
|
| 5 | 3, 3 | mpoex 6300 |
. . . . . 6
|
| 6 | 5 | a1i 9 |
. . . . 5
|
| 7 | 3, 3 | mpoex 6300 |
. . . . . 6
|
| 8 | 7 | a1i 9 |
. . . . 5
|
| 9 | cjf 11158 |
. . . . . . 7
| |
| 10 | fex 5813 |
. . . . . . 7
| |
| 11 | 9, 3, 10 | mp2an 426 |
. . . . . 6
|
| 12 | 11 | a1i 9 |
. . . . 5
|
| 13 | 2, 4, 6, 8, 12 | srngstrd 12978 |
. . . 4
|
| 14 | 13 | mptru 1382 |
. . 3
|
| 15 | cntopex 14316 |
. . . . 5
| |
| 16 | xrex 9978 |
. . . . . . 7
| |
| 17 | 16, 16 | xpex 4790 |
. . . . . 6
|
| 18 | lerelxr 8135 |
. . . . . 6
| |
| 19 | 17, 18 | ssexi 4182 |
. . . . 5
|
| 20 | cndsex 14315 |
. . . . 5
| |
| 21 | 9nn 9205 |
. . . . . 6
| |
| 22 | tsetndx 13018 |
. . . . . 6
| |
| 23 | 9lt10 9634 |
. . . . . 6
| |
| 24 | 10nn 9519 |
. . . . . 6
| |
| 25 | plendx 13032 |
. . . . . 6
| |
| 26 | 1nn0 9311 |
. . . . . . 7
| |
| 27 | 0nn0 9310 |
. . . . . . 7
| |
| 28 | 2nn 9198 |
. . . . . . 7
| |
| 29 | 2pos 9127 |
. . . . . . 7
| |
| 30 | 26, 27, 28, 29 | declt 9531 |
. . . . . 6
|
| 31 | 26, 28 | decnncl 9523 |
. . . . . 6
|
| 32 | dsndx 13047 |
. . . . . 6
| |
| 33 | 21, 22, 23, 24, 25, 30, 31, 32 | strle3g 12940 |
. . . . 5
|
| 34 | 15, 19, 20, 33 | mp3an 1350 |
. . . 4
|
| 35 | metuex 14317 |
. . . . 5
| |
| 36 | 3nn 9199 |
. . . . . . 7
| |
| 37 | 26, 36 | decnncl 9523 |
. . . . . 6
|
| 38 | unifndx 13058 |
. . . . . 6
| |
| 39 | 37, 38 | strle1g 12938 |
. . . . 5
|
| 40 | 20, 35, 39 | mp2b 8 |
. . . 4
|
| 41 | 2nn0 9312 |
. . . . 5
| |
| 42 | 2lt3 9207 |
. . . . 5
| |
| 43 | 26, 41, 36, 42 | declt 9531 |
. . . 4
|
| 44 | 34, 40, 43 | strleun 12936 |
. . 3
|
| 45 | 4lt9 9238 |
. . 3
| |
| 46 | 14, 44, 45 | strleun 12936 |
. 2
|
| 47 | 1, 46 | eqbrtri 4065 |
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 615 ax-in2 616 ax-io 711 ax-5 1470 ax-7 1471 ax-gen 1472 ax-ie1 1516 ax-ie2 1517 ax-8 1527 ax-10 1528 ax-11 1529 ax-i12 1530 ax-bndl 1532 ax-4 1533 ax-17 1549 ax-i9 1553 ax-ial 1557 ax-i5r 1558 ax-13 2178 ax-14 2179 ax-ext 2187 ax-coll 4159 ax-sep 4162 ax-pow 4218 ax-pr 4253 ax-un 4480 ax-setind 4585 ax-cnex 8016 ax-resscn 8017 ax-1cn 8018 ax-1re 8019 ax-icn 8020 ax-addcl 8021 ax-addrcl 8022 ax-mulcl 8023 ax-mulrcl 8024 ax-addcom 8025 ax-mulcom 8026 ax-addass 8027 ax-mulass 8028 ax-distr 8029 ax-i2m1 8030 ax-0lt1 8031 ax-1rid 8032 ax-0id 8033 ax-rnegex 8034 ax-precex 8035 ax-cnre 8036 ax-pre-ltirr 8037 ax-pre-ltwlin 8038 ax-pre-lttrn 8039 ax-pre-apti 8040 ax-pre-ltadd 8041 ax-pre-mulgt0 8042 |
| This theorem depends on definitions: df-bi 117 df-3or 982 df-3an 983 df-tru 1376 df-fal 1379 df-nf 1484 df-sb 1786 df-eu 2057 df-mo 2058 df-clab 2192 df-cleq 2198 df-clel 2201 df-nfc 2337 df-ne 2377 df-nel 2472 df-ral 2489 df-rex 2490 df-reu 2491 df-rmo 2492 df-rab 2493 df-v 2774 df-sbc 2999 df-csb 3094 df-dif 3168 df-un 3170 df-in 3172 df-ss 3179 df-nul 3461 df-pw 3618 df-sn 3639 df-pr 3640 df-tp 3641 df-op 3642 df-uni 3851 df-int 3886 df-iun 3929 df-br 4045 df-opab 4106 df-mpt 4107 df-id 4340 df-xp 4681 df-rel 4682 df-cnv 4683 df-co 4684 df-dm 4685 df-rn 4686 df-res 4687 df-ima 4688 df-iota 5232 df-fun 5273 df-fn 5274 df-f 5275 df-f1 5276 df-fo 5277 df-f1o 5278 df-fv 5279 df-riota 5899 df-ov 5947 df-oprab 5948 df-mpo 5949 df-1st 6226 df-2nd 6227 df-pnf 8109 df-mnf 8110 df-xr 8111 df-ltxr 8112 df-le 8113 df-sub 8245 df-neg 8246 df-reap 8648 df-inn 9037 df-2 9095 df-3 9096 df-4 9097 df-5 9098 df-6 9099 df-7 9100 df-8 9101 df-9 9102 df-n0 9296 df-z 9373 df-dec 9505 df-uz 9649 df-rp 9776 df-fz 10131 df-cj 11153 df-abs 11310 df-struct 12834 df-ndx 12835 df-slot 12836 df-base 12838 df-plusg 12922 df-mulr 12923 df-starv 12924 df-tset 12928 df-ple 12929 df-ds 12931 df-unif 12932 df-topgen 13092 df-bl 14308 df-mopn 14309 df-fg 14311 df-metu 14312 df-cnfld 14319 |
| This theorem is referenced by: cnfldex 14321 cnfldbas 14322 mpocnfldadd 14323 mpocnfldmul 14325 cnfldcj 14327 cnfldtset 14328 cnfldle 14329 cnfldds 14330 |
| Copyright terms: Public domain | W3C validator |