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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 5274 |
. 2
| |
| 2 | addcnsrec 5275 |
. 2
| |
| 3 | addcnsrec 5275 |
. 2
| |
| 4 | addcnsrec 5275 |
. 2
| |
| 5 | addcnsrec 5275 |
. 2
| |
| 6 | addclsr 5204 |
. . . 4
| |
| 7 | addclsr 5204 |
. . . 4
| |
| 8 | 6, 7 | anim12i 333 |
. . 3
|
| 9 | 8 | an4s 510 |
. 2
|
| 10 | addclsr 5204 |
. . . 4
| |
| 11 | addclsr 5204 |
. . . 4
| |
| 12 | 10, 11 | anim12i 333 |
. . 3
|
| 13 | 12 | an4s 510 |
. 2
|
| 14 | visset 1816 |
. . 3
| |
| 15 | visset 1816 |
. . 3
| |
| 16 | 14, 15 | addasssr 5209 |
. 2
|
| 17 | visset 1816 |
. . 3
| |
| 18 | visset 1816 |
. . 3
| |
| 19 | 17, 18 | addasssr 5209 |
. 2
|
| 20 | 1, 2, 3, 4, 5, 9, 13, 16, 19 | ecoprass 4326 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: addasst 5319 addass 5336 add12t 5348 add23t 5349 add4t 5350 cnegextlem1 5357 cnegext 5360 addcan 5363 negeu 5367 addsubasst 5395 muladdt 5433 nnaddclt 5942 nneo 6199 uzaddclt 6450 expaddt 6597 bernneq 6653 ser1absdiflem 6929 faclbnd6 6954 fsum1ps 7018 fsum3 7024 fsum4 7025 binomlem5 7070 bcxmaslem2 7075 bcxmas 7076 ser1cmp2 7177 cvgratlem1ALT 7247 cvgratlem1 7250 fsum0diaglem2 7257 efi4pt 7435 efivalt 7447 cnaddabl 8122 stadd3 10170 golem1 10193 mslb1 10600 2wsms 10601 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 964 ax-gen 965 ax-8 966 ax-9 967 ax-10 968 ax-11 969 ax-12 970 ax-13 971 ax-14 972 ax-17 973 ax-4 975 ax-5o 977 ax-6o 980 ax-9o 1125 ax-10o 1142 ax-16 1212 ax-11o 1220 ax-ext 1462 ax-rep 2698 ax-sep 2708 ax-nul 2715 ax-pow 2748 ax-pr 2785 ax-un 2872 ax-inf2 4634 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3or 778 df-3an 779 df-ex 983 df-sb 1174 df-eu 1384 df-mo 1385 df-clab 1467 df-cleq 1472 df-clel 1475 df-ne 1590 df-ral 1652 df-rex 1653 df-reu 1654 df-rab 1655 df-v 1815 df-sbc 1945 df-csb 2005 df-dif 2052 df-un 2053 df-in 2054 df-ss 2056 df-pss 2058 df-nul 2284 df-if 2366 df-pw 2406 df-sn 2416 df-pr 2417 df-tp 2419 df-op 2420 df-uni 2508 df-int 2538 df-iun 2572 df-br 2625 df-opab 2672 df-tr 2686 df-eprel 2838 df-id 2841 df-po 2846 df-so 2856 df-fr 2923 df-we 2940 df-ord 2957 df-on 2958 df-lim 2959 df-suc 2960 df-om 3138 df-xp 3190 df-rel 3191 df-cnv 3192 df-co 3193 df-dm 3194 df-rn 3195 df-res 3196 df-ima 3197 df-fun 3198 df-fn 3199 df-f 3200 df-fv 3204 df-rdg 3938 df-opr 3971 df-oprab 3972 df-1st 4085 df-2nd 4086 df-1o 4139 df-oadd 4141 df-omul 4142 df-er 4267 df-ec 4269 df-qs 4272 df-ni 5012 df-pli 5013 df-mi 5014 df-lti 5015 df-plpq 5047 df-mpq 5048 df-enq 5049 df-nq 5050 df-plq 5051 df-mq 5052 df-rq 5053 df-ltq 5054 df-1q 5055 df-np 5098 df-plp 5100 df-ltp 5102 df-plpr 5176 df-enr 5178 df-nr 5179 df-plr 5180 df-c 5252 df-plus 5257 |