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| Description: Multiplication of complex numbers is commutative. Axiom 10 of 25 for real and complex numbers, derived from ZF set theory. |
| Ref | Expression |
|---|---|
| axmulcom |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dfcnqs 5185 |
. 2
| |
| 2 | mulcnsrec 5187 |
. 2
| |
| 3 | mulcnsrec 5187 |
. 2
| |
| 4 | visset 1788 |
. . . 4
| |
| 5 | visset 1788 |
. . . 4
| |
| 6 | 4, 5 | mulcomsr 5121 |
. . 3
|
| 7 | visset 1788 |
. . . . 5
| |
| 8 | visset 1788 |
. . . . 5
| |
| 9 | 7, 8 | mulcomsr 5121 |
. . . 4
|
| 10 | 9 | opreq2i 3911 |
. . 3
|
| 11 | 6, 10 | opreq12i 3912 |
. 2
|
| 12 | 7, 5 | mulcomsr 5121 |
. . . 4
|
| 13 | 4, 8 | mulcomsr 5121 |
. . . 4
|
| 14 | 12, 13 | opreq12i 3912 |
. . 3
|
| 15 | oprex 3922 |
. . . 4
| |
| 16 | oprex 3922 |
. . . 4
| |
| 17 | 15, 16 | addcomsr 5119 |
. . 3
|
| 18 | 14, 17 | eqtr 1471 |
. 2
|
| 19 | 1, 2, 3, 11, 18 | ecoprcom 4257 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: mulcomt 5229 adddirt 5242 mulcom 5246 mulid2t 5340 mul12t 5341 mul23t 5342 muladdt 5344 subdirt 5351 mul02t 5367 mulneg2t 5375 recextlem1 5606 mulcan 5610 mulcan2t 5613 divmul3t 5629 recid2t 5650 divrec2t 5654 div23t 5656 div13t 5657 div12t 5658 divcan4t 5670 rec11rt 5686 divmul13t 5689 divmul24t 5690 divdivdivt 5692 prodgt02t 5734 prodge02t 5736 ltmul2t 5738 lemul2t 5740 lemul2it 5746 lemul2itOLD 5747 ltmulgt12t 5754 ltmuldiv2t 5769 ltdivmul2t 5772 lt2mul2divt 5773 ledivmul2t 5774 lemuldiv2t 5776 times2t 5903 subsqt 6524 crutOLD 6620 replimtOLD 6644 imret 6661 imcjt 6705 abscjt 6720 sqabsaddt 6734 sqabssubt 6735 bccmplt 6851 fsummulc2 6923 caucvg3a 7051 caucvg3lem 7053 geolimilem 7121 cvgratlem1ALT 7133 cvgratlem1 7136 fsum0diag4 7147 efcltlem1 7197 efexpt 7265 efeult 7342 sin2tt 7355 demoivre 7377 ablmul 8016 nvscom 8128 nv1 8180 ipblnfi 8382 sinmpi 8526 cosmpi 8527 circgrpOLD 8571 efper 8582 msra3 8825 hvmulcomt 9061 norm1t 9272 pjthlem7 9354 h1de2b 9606 h1de2bOLD 9607 homul12t 9862 kbmult 10009 riesz3 10124 riesz1t 10127 branmfnt 10165 kbass2t 10176 kbass4t 10178 strlem1 10301 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-4 951 ax-5 952 ax-6 953 ax-7 954 ax-gen 955 ax-8 1101 ax-9 1102 ax-10 1103 ax-12 1104 ax-13 1107 ax-14 1108 ax-11 1180 ax-17 1190 ax-16 1194 ax-11o 1202 ax-ext 1436 ax-rep 2661 ax-sep 2671 ax-nul 2678 ax-pow 2710 ax-pr 2747 ax-un 2830 ax-inf2 4549 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3or 773 df-3an 774 df-ex 957 df-sb 1155 df-eu 1359 df-mo 1360 df-clab 1441 df-cleq 1446 df-clel 1449 df-ne 1563 df-ral 1625 df-rex 1626 df-reu 1627 df-rab 1628 df-v 1787 df-sbc 1913 df-csb 1973 df-dif 2020 df-un 2021 df-in 2022 df-ss 2024 df-pss 2026 df-nul 2252 df-if 2333 df-pw 2373 df-sn 2383 df-pr 2384 df-tp 2386 df-op 2387 df-uni 2472 df-int 2502 df-iun 2536 df-br 2588 df-opab 2635 df-tr 2649 df-eprel 2794 df-id 2797 df-po 2804 df-so 2814 df-fr 2880 df-we 2897 df-ord 2914 df-on 2915 df-lim 2916 df-suc 2917 df-om 3095 df-xp 3147 df-rel 3148 df-cnv 3149 df-co 3150 df-dm 3151 df-rn 3152 df-res 3153 df-ima 3154 df-fun 3155 df-fn 3156 df-f 3157 df-fv 3161 df-rdg 3871 df-opr 3904 df-oprab 3905 df-1st 4017 df-2nd 4018 df-1o 4071 df-oadd 4073 df-omul 4074 df-er 4199 df-ec 4201 df-qs 4204 df-ni 4923 df-pli 4924 df-mi 4925 df-lti 4926 df-plpq 4958 df-mpq 4959 df-enq 4960 df-nq 4961 df-plq 4962 df-mq 4963 df-rq 4964 df-ltq 4965 df-1q 4966 df-np 5009 df-plp 5011 df-mp 5012 df-ltp 5013 df-plpr 5087 df-mpr 5088 df-enr 5089 df-nr 5090 df-plr 5091 df-mr 5092 df-c 5163 df-mul 5169 |