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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 5234 |
. 2
| |
| 2 | mulcnsrec 5236 |
. 2
| |
| 3 | mulcnsrec 5236 |
. 2
| |
| 4 | visset 1804 |
. . . 4
| |
| 5 | visset 1804 |
. . . 4
| |
| 6 | 4, 5 | mulcomsr 5170 |
. . 3
|
| 7 | visset 1804 |
. . . . 5
| |
| 8 | visset 1804 |
. . . . 5
| |
| 9 | 7, 8 | mulcomsr 5170 |
. . . 4
|
| 10 | 9 | opreq2i 3957 |
. . 3
|
| 11 | 6, 10 | opreq12i 3958 |
. 2
|
| 12 | 7, 5 | mulcomsr 5170 |
. . . 4
|
| 13 | 4, 8 | mulcomsr 5170 |
. . . 4
|
| 14 | 12, 13 | opreq12i 3958 |
. . 3
|
| 15 | oprex 3968 |
. . . 4
| |
| 16 | oprex 3968 |
. . . 4
| |
| 17 | 15, 16 | addcomsr 5168 |
. . 3
|
| 18 | 14, 17 | eqtr 1487 |
. 2
|
| 19 | 1, 2, 3, 11, 18 | ecoprcom 4303 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: mulcomt 5278 adddirt 5291 mulcom 5295 mulid2t 5389 mul12t 5390 mul23t 5391 muladdt 5393 subdirt 5400 mul02t 5416 mulneg2t 5424 recextlem1 5655 mulcan 5659 mulcan2t 5662 divmul3t 5678 recid2t 5699 divrec2t 5703 div23t 5705 div13t 5706 div12t 5707 divcan4t 5719 rec11rt 5735 divmul13t 5738 divmul24t 5739 divdivdivt 5741 prodgt02t 5783 prodge02t 5785 ltmul2t 5787 lemul2t 5789 lemul2it 5795 lemul2itOLD 5796 ltmulgt12t 5803 ltmuldiv2t 5818 ltdivmul2t 5821 lt2mul2divt 5822 ledivmul2t 5823 lemuldiv2t 5825 times2t 5952 subsqt 6573 crutOLD 6669 replimtOLD 6693 imret 6710 imcjt 6754 abscjt 6769 sqabsaddt 6783 sqabssubt 6784 bccmplt 6900 fsummulc2 6972 caucvg3a 7100 caucvg3lem 7102 geolimilem 7170 cvgratlem1ALT 7182 cvgratlem1 7185 fsum0diag4 7196 efcltlem1 7246 efexpt 7314 efeult 7391 sin2tt 7404 demoivre 7426 ablmul 8068 nvscom 8190 nv1 8243 ipblnfi 8447 sinmpi 8613 cosmpi 8614 circgrpOLD 8658 efper 8669 hvmulcomt 8833 norm1t 9042 pjthlem7 9140 h1de2b 9392 h1de2bOLD 9393 homul12t 9648 kbmult 9795 riesz3 9910 riesz1t 9913 branmfnt 9951 kbass2t 9962 kbass4t 9964 strlem1 10087 msra3 10475 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 959 ax-gen 960 ax-8 961 ax-9 962 ax-10 963 ax-11 964 ax-12 965 ax-13 966 ax-14 967 ax-17 968 ax-4 970 ax-5o 972 ax-6o 975 ax-9o 1119 ax-10o 1136 ax-16 1206 ax-11o 1213 ax-ext 1452 ax-rep 2683 ax-sep 2693 ax-nul 2700 ax-pow 2732 ax-pr 2769 ax-un 2857 ax-inf2 4597 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3or 774 df-3an 775 df-ex 978 df-sb 1168 df-eu 1375 df-mo 1376 df-clab 1457 df-cleq 1462 df-clel 1465 df-ne 1579 df-ral 1641 df-rex 1642 df-reu 1643 df-rab 1644 df-v 1803 df-sbc 1932 df-csb 1992 df-dif 2039 df-un 2040 df-in 2041 df-ss 2043 df-pss 2045 df-nul 2271 df-if 2352 df-pw 2392 df-sn 2402 df-pr 2403 df-tp 2405 df-op 2406 df-uni 2494 df-int 2524 df-iun 2558 df-br 2610 df-opab 2657 df-tr 2671 df-eprel 2821 df-id 2824 df-po 2831 df-so 2841 df-fr 2907 df-we 2924 df-ord 2941 df-on 2942 df-lim 2943 df-suc 2944 df-om 3122 df-xp 3174 df-rel 3175 df-cnv 3176 df-co 3177 df-dm 3178 df-rn 3179 df-res 3180 df-ima 3181 df-fun 3182 df-fn 3183 df-f 3184 df-fv 3188 df-rdg 3917 df-opr 3950 df-oprab 3951 df-1st 4063 df-2nd 4064 df-1o 4117 df-oadd 4119 df-omul 4120 df-er 4245 df-ec 4247 df-qs 4250 df-ni 4972 df-pli 4973 df-mi 4974 df-lti 4975 df-plpq 5007 df-mpq 5008 df-enq 5009 df-nq 5010 df-plq 5011 df-mq 5012 df-rq 5013 df-ltq 5014 df-1q 5015 df-np 5058 df-plp 5060 df-mp 5061 df-ltp 5062 df-plpr 5136 df-mpr 5137 df-enr 5138 df-nr 5139 df-plr 5140 df-mr 5141 df-c 5212 df-mul 5218 |