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| Description: Addition of complex numbers is associative. This theorem transfers the associative laws for the real and imaginary signed real components of complex number pairs, to complex number addition itself. Axiom 11 of 25 for real and complex numbers, derived from ZF set theory. |
| Ref | Expression |
|---|---|
| axaddass |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dfcnqs 5254 |
. 2
| |
| 2 | addcnsrec 5255 |
. 2
| |
| 3 | addcnsrec 5255 |
. 2
| |
| 4 | addcnsrec 5255 |
. 2
| |
| 5 | addcnsrec 5255 |
. 2
| |
| 6 | addclsr 5184 |
. . . 4
| |
| 7 | addclsr 5184 |
. . . 4
| |
| 8 | 6, 7 | anim12i 333 |
. . 3
|
| 9 | 8 | an4s 508 |
. 2
|
| 10 | addclsr 5184 |
. . . 4
| |
| 11 | addclsr 5184 |
. . . 4
| |
| 12 | 10, 11 | anim12i 333 |
. . 3
|
| 13 | 12 | an4s 508 |
. 2
|
| 14 | visset 1813 |
. . 3
| |
| 15 | visset 1813 |
. . 3
| |
| 16 | 14, 15 | addasssr 5189 |
. 2
|
| 17 | visset 1813 |
. . 3
| |
| 18 | visset 1813 |
. . 3
| |
| 19 | 17, 18 | addasssr 5189 |
. 2
|
| 20 | 1, 2, 3, 4, 5, 9, 13, 16, 19 | ecoprass 4320 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: addasst 5299 addass 5316 add12t 5328 add23t 5329 add4t 5330 cnegextlem1 5337 cnegext 5340 addcan 5343 negeu 5347 addsubasst 5375 muladdt 5413 nnaddclt 5928 nneo 6185 uzaddclt 6435 expaddt 6582 bernneq 6638 ser1absdiflem 6914 faclbnd6 6939 fsum1ps 7003 fsum3 7009 fsum4 7010 binomlem5 7055 bcxmaslem2 7060 bcxmas 7061 ser1cmp2 7162 cvgratlem1ALT 7232 cvgratlem1 7235 fsum0diaglem2 7242 efi4pt 7420 efivalt 7432 cnaddabl 8111 stadd3 10160 golem1 10183 mslb1 10572 2wsms 10573 |
| 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 4617 |
| 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-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-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-ni 4992 df-pli 4993 df-mi 4994 df-lti 4995 df-plpq 5027 df-mpq 5028 df-enq 5029 df-nq 5030 df-plq 5031 df-mq 5032 df-rq 5033 df-ltq 5034 df-1q 5035 df-np 5078 df-plp 5080 df-ltp 5082 df-plpr 5156 df-enr 5158 df-nr 5159 df-plr 5160 df-c 5232 df-plus 5237 |