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| Description: A Cauchy sequence of complex numbers converges to a complex number. Theorem 12-5.3 of [Gleason] p. 180 (sufficiency part). This version shows the explicit value of the limit (which is why we need all the hypotheses) rather than just its existence. |
| Ref | Expression |
|---|---|
| caucvg3a.1 |
|
| caucvg3a.2 |
|
| caucvg3a.3 |
|
| caucvg3a.4 |
|
| caucvg3a.4a |
|
| caucvg3a.5 |
|
| caucvg3a.6 |
|
| caucvg3a.6a |
|
| caucvg3a.7 |
|
| caucvg3a.8 |
|
| Ref | Expression |
|---|---|
| caucvg3a |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ffnfv 3828 |
. . . . 5
| |
| 2 | caucvg3a.3 |
. . . . 5
| |
| 3 | caucvg3a.4 |
. . . . . . 7
| |
| 4 | caucvg3a.1 |
. . . . . . . . 9
| |
| 5 | 4 | ffvelrni 3815 |
. . . . . . . 8
|
| 6 | reclt 6757 |
. . . . . . . 8
| |
| 7 | 5, 6 | syl 10 |
. . . . . . 7
|
| 8 | 3, 7 | eqeltrd 1548 |
. . . . . 6
|
| 9 | 8 | rgen 1698 |
. . . . 5
|
| 10 | 1, 2, 9 | mpbir2an 730 |
. . . 4
|
| 11 | caucvg3a.2 |
. . . . 5
| |
| 12 | 4, 11, 2, 3 | caure 6927 |
. . . 4
|
| 13 | caucvg3a.4a |
. . . 4
| |
| 14 | 10, 12, 13 | caucvg 7163 |
. . 3
|
| 15 | axicn 5270 |
. . . 4
| |
| 16 | ltso 5512 |
. . . . 5
| |
| 17 | 16 | supex 4577 |
. . . 4
|
| 18 | ffnfv 3828 |
. . . . . 6
| |
| 19 | caucvg3a.5 |
. . . . . 6
| |
| 20 | caucvg3a.6 |
. . . . . . . 8
| |
| 21 | imclt 6758 |
. . . . . . . . 9
| |
| 22 | 5, 21 | syl 10 |
. . . . . . . 8
|
| 23 | 20, 22 | eqeltrd 1548 |
. . . . . . 7
|
| 24 | 23 | rgen 1698 |
. . . . . 6
|
| 25 | 18, 19, 24 | mpbir2an 730 |
. . . . 5
|
| 26 | 4, 11, 19, 20 | cauim 6928 |
. . . . 5
|
| 27 | caucvg3a.6a |
. . . . 5
| |
| 28 | 25, 26, 27 | caucvg 7163 |
. . . 4
|
| 29 | caucvg3a.7 |
. . . 4
| |
| 30 | 23 | recnd 5315 |
. . . . 5
|
| 31 | caucvg3a.8 |
. . . . 5
| |
| 32 | 30, 31 | jca 288 |
. . . 4
|
| 33 | 15, 17, 28, 29, 32 | climmulc 7133 |
. . 3
|
| 34 | 14, 33 | pm3.2i 285 |
. 2
|
| 35 | 1z 6159 |
. . 3
| |
| 36 | elnnuz 6440 |
. . . . 5
| |
| 37 | 7 | recnd 5315 |
. . . . . . 7
|
| 38 | 3, 37 | eqeltrd 1548 |
. . . . . 6
|
| 39 | axmulcl 5273 |
. . . . . . . . 9
| |
| 40 | 15, 39 | mpan 695 |
. . . . . . . 8
|
| 41 | 30, 40 | syl 10 |
. . . . . . 7
|
| 42 | 31, 41 | eqeltrd 1548 |
. . . . . 6
|
| 43 | replimt 6761 |
. . . . . . . 8
| |
| 44 | 5, 43 | syl 10 |
. . . . . . 7
|
| 45 | 20 | opreq2d 3976 |
. . . . . . . . 9
|
| 46 | 31, 45 | eqtrd 1507 |
. . . . . . . 8
|
| 47 | 3, 46 | opreq12d 3978 |
. . . . . . 7
|
| 48 | 44, 47 | eqtr4d 1510 |
. . . . . 6
|
| 49 | 38, 42, 48 | 3jca 819 |
. . . . 5
|
| 50 | 36, 49 | sylbir 201 |
. . . 4
|
| 51 | 50 | rgen 1698 |
. . 3
|
| 52 | 35, 51 | pm3.2i 285 |
. 2
|
| 53 | nnex 5933 |
. . . 4
| |
| 54 | fnex 3607 |
. . . 4
| |
| 55 | 2, 53, 54 | mp2an 697 |
. . 3
|
| 56 | fnex 3607 |
. . . 4
| |
| 57 | 29, 53, 56 | mp2an 697 |
. . 3
|
| 58 | fex 3652 |
. . . 4
| |
| 59 | 4, 53, 58 | mp2an 697 |
. . 3
|
| 60 | 16 | supex 4577 |
. . 3
|
| 61 | oprex 3983 |
. . 3
| |
| 62 | 55, 57, 59, 60, 61 | climadd 7117 |
. 2
|
| 63 | 34, 52, 62 | mp2an 697 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: cvgcmp3c 7186 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 962 ax-gen 963 ax-8 964 ax-9 965 ax-10 966 ax-11 967 ax-12 968 ax-13 969 ax-14 970 ax-17 971 ax-4 973 ax-5o 975 ax-6o 978 ax-9o 1123 ax-10o 1140 ax-16 1210 ax-11o 1218 ax-ext 1459 ax-rep 2693 ax-sep 2703 ax-nul 2710 ax-pow 2742 ax-pr 2779 ax-un 2866 ax-inf2 4625 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3or 776 df-3an 777 df-ex 981 df-sb 1172 df-eu 1382 df-mo 1383 df-clab 1464 df-cleq 1469 df-clel 1472 df-ne 1587 df-nel 1588 df-ral 1649 df-rex 1650 df-reu 1651 df-rab 1652 df-v 1812 df-sbc 1942 df-csb 2002 df-dif 2049 df-un 2050 df-in 2051 df-ss 2053 df-pss 2055 df-nul 2281 df-if 2362 df-pw 2402 df-sn 2412 df-pr 2413 df-tp 2415 df-op 2416 df-uni 2504 df-int 2534 df-iun 2568 df-br 2620 df-opab 2667 df-tr 2681 df-eprel 2832 df-id 2835 df-po 2840 df-so 2850 df-fr 2917 df-we 2934 df-ord 2951 df-on 2952 df-lim 2953 df-suc 2954 df-om 3132 df-xp 3184 df-rel 3185 df-cnv 3186 df-co 3187 df-dm 3188 df-rn 3189 df-res 3190 df-ima 3191 df-fun 3192 df-fn 3193 df-f 3194 df-f1 3195 df-fo 3196 df-f1o 3197 df-fv 3198 df-rdg 3932 df-opr 3965 df-oprab 3966 df-1st 4079 df-2nd 4080 df-1o 4133 df-oadd 4135 df-omul 4136 df-er 4261 df-ec 4263 df-qs 4266 df-en 4368 df-dom 4369 df-sdom 4370 df-sup 4574 df-ni 5000 df-pli 5001 df-mi 5002 df-lti 5003 df-plpq 5035 df-mpq 5036 df-enq 5037 df-nq 5038 df-plq 5039 df-mq 5040 df-rq 5041 df-ltq 5042 df-1q 5043 df-np 5086 df-1p 5087 df-plp 5088 df-mp 5089 df-ltp 5090 df-plpr 5164 df-mpr 5165 df-enr 5166 df-nr 5167 df-plr 5168 df-mr 5169 df-ltr 5170 df-0r 5171 df-1r 5172 df-m1r 5173 df-c 5240 df-0 5241 df-1 5242 df-i 5243 df-r 5244 df-plus 5245 df-mul 5246 df-lt 5247 df-sub 5356 df-neg 5358 df-pnf 5487 df-mnf 5488 df-xr 5489 df-ltxr 5490 df-le 5491 df-div 5703 df-n 5925 df-2 5970 df-n0 6100 df-z 6136 df-seq1 6308 df-uz 6418 df-exp 6569 df-sqr 6670 df-re 6751 df-im 6752 df-cj 6753 df-abs 6754 df-clim 6975 |