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Related theorems GIF version |
| Description: 1 is a complex number. |
| Ref | Expression |
|---|---|
| 1cn | ⊢ 1 ∈ ℂ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ax1re 4064 | . 2 ⊢ 1 ∈ ℝ | |
| 2 | 1 | recn 4098 | 1 ⊢ 1 ∈ ℂ |
| Colors of variables: wff set class |
| Syntax hints: ∈ wcel 1092 ℂcc 4026 1c1 4029 |
| This theorem is referenced by: mulid2 4115 mulid2t 4175 1p1times 4187 negdi 4193 mulm1t 4204 mulcant 4208 divmulz 4219 divclz 4222 divcan1z 4226 divcan2z 4227 recneq0z 4232 recid 4233 recidz 4234 divrec 4236 divrecz 4237 divasst 4239 divdistr 4243 divdistrz 4245 divcan3z 4249 recrec 4253 divzer 4255 dividt 4256 div1 4257 div1t 4258 divnegt 4259 recrect 4260 rec11i 4261 rec11 4262 recdivt 4270 divdiv23t 4271 divdiv23 4272 redivcl 4274 lt01 4377 recgt0i 4385 divge0 4392 ltmul1i 4393 halfpos 4421 1nn 4432 nnind 4434 nnaddclt 4436 nnmulclt 4437 nnleltp1t 4448 nnsub 4450 2p2e4 4488 3p2e5 4492 3p3e6 4493 4p2e6 4494 4p3e7 4495 4p4e8 4496 5p2e7 4497 5p3e8 4498 5p4e9 4499 6p2e8 4500 6p3e9 4501 7p2e9 4502 3t3e9 4505 ine0 4524 isqm1 4525 irec 4526 inelr 4527 crmult 4530 nn0ltp1let 4556 nn0ltlem1 4558 halfnz 4586 elnn0nn 4593 elnnnn0 4594 zltp1let 4597 zlem1ltt 4599 zneo 4601 uzind 4603 nn0ind 4612 rebtwnz 4620 qbtwnre 4650 seqlem2 4663 1expt 4681 sqreci 4690 expaddt 4698 sq1 4709 discrlem1 4713 nneo 4719 nnesq 4720 nn0opthlem1 4722 sqrlem1 4731 sqrlem10 4740 sqrlem11 4741 sqrlem16 4746 sqr1 4771 abslem2 4867 facp1t 4873 ruclem1 4885 ruclem3 4887 ruclem8 4892 ruclem30 4914 ruclem31 4915 ruclem32 4916 nn0ennn 4925 znnen 4930 hvsubclt 4998 hvsubidt 5005 hvm1negt 5007 hv2neg 5010 hvsub4t 5014 hvaddsub12t 5015 hvsubcan1t 5016 hvaddsubasst 5018 hvsubdistr1 5024 hvsubass 5027 hvsubsub4 5031 hv2times 5033 hvnegdi 5034 hvsubeq0 5035 hvsubcan2 5036 hvaddcan 5037 hvsubadd 5038 hvsub0t 5041 his2subt 5052 normlem0 5062 normlem8 5071 normlem7t 5072 norm-ii 5086 normsub 5089 norm3dif 5094 normpar2 5100 bcs 5101 shsubclt 5125 occllem1 5180 projlem4 5196 projlem7 5199 projlem18 5210 pjthlem7 5231 pjthlem14 5238 h1de2b 5459 h1datom 5483 pjsub 5569 pjssm 5572 sto2 5678 stadd3 5689 st0 5690 |
| This theorem was proved from axioms: ax-1 3 ax-2 4 ax-3 5 ax-mp 6 ax-4 673 ax-5 674 ax-6 675 ax-7 676 ax-gen 677 ax-8 798 ax-9 799 ax-10 800 ax-11 801 ax-12 802 ax-13 804 ax-14 805 ax-16 922 ax-17 925 ax-ext 1074 ax-rep 1075 ax-un 1076 ax-pow 1077 ax-reg 1078 ax-inf 1079 |
| This theorem depends on definitions: df-bi 128 df-or 197 df-an 198 df-3or 582 df-3an 583 df-ex 679 df-sb 853 df-eu 1009 df-mo 1010 df-clab 1093 df-cleq 1097 df-clel 1099 df-ne 1192 df-ral 1205 df-rex 1206 df-reu 1207 df-rab 1208 df-v 1349 df-sbc 1441 df-dif 1489 df-un 1490 df-in 1491 df-ss 1492 df-pss 1494 df-nul 1708 df-if 1777 df-pw 1799 df-sn 1811 df-pr 1812 df-tp 1814 df-op 1815 df-uni 1920 df-int 1966 df-iun 1996 df-tr 2042 df-br 2063 df-opab 2098 df-eprel 2122 df-id 2125 df-po 2128 df-so 2138 df-fr 2169 df-we 2186 df-ord 2202 df-on 2203 df-lim 2204 df-suc 2205 df-om 2373 df-xp 2424 df-rel 2425 df-cnv 2426 df-co 2427 df-dm 2428 df-rn 2429 df-res 2430 df-ima 2431 df-fun 2432 df-fn 2433 df-f 2434 df-f1 2435 df-fv 2438 df-rdg 2970 df-opr 3003 df-oprab 3004 df-1o 3104 df-oadd 3106 df-omul 3107 df-er 3200 df-ec 3202 df-qs 3205 df-ni 3794 df-pli 3795 df-mi 3796 df-lti 3797 df-plpq 3829 df-mpq 3830 df-enq 3831 df-nq 3832 df-plq 3833 df-mq 3834 df-rq 3835 df-ltq 3836 df-1q 3837 df-np 3880 df-1p 3881 df-plp 3882 df-enr 3960 df-nr 3961 df-0r 3965 df-1r 3966 df-c 4034 df-1 4036 df-r 4038 |