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Mirrors > Home > MPE Home > Th. List > mulcomli | Structured version Visualization version GIF version |
Description: Commutative law for multiplication. (Contributed by NM, 23-Nov-1994.) |
Ref | Expression |
---|---|
axi.1 | ⊢ 𝐴 ∈ ℂ |
axi.2 | ⊢ 𝐵 ∈ ℂ |
mulcomli.3 | ⊢ (𝐴 · 𝐵) = 𝐶 |
Ref | Expression |
---|---|
mulcomli | ⊢ (𝐵 · 𝐴) = 𝐶 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | axi.2 | . . 3 ⊢ 𝐵 ∈ ℂ | |
2 | axi.1 | . . 3 ⊢ 𝐴 ∈ ℂ | |
3 | 1, 2 | mulcomi 11172 | . 2 ⊢ (𝐵 · 𝐴) = (𝐴 · 𝐵) |
4 | mulcomli.3 | . 2 ⊢ (𝐴 · 𝐵) = 𝐶 | |
5 | 3, 4 | eqtri 2759 | 1 ⊢ (𝐵 · 𝐴) = 𝐶 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1541 ∈ wcel 2106 (class class class)co 7362 ℂcc 11058 · cmul 11065 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-9 2116 ax-ext 2702 ax-mulcom 11124 |
This theorem depends on definitions: df-bi 206 df-an 397 df-ex 1782 df-cleq 2723 |
This theorem is referenced by: divcan1i 11908 mvllmuli 11997 recgt0ii 12070 nummul2c 12677 halfthird 12770 5recm6rec 12771 sq4e2t8 14113 cos2bnd 16081 prmo3 16924 dec5nprm 16949 decexp2 16958 karatsuba 16967 2exp6 16970 2exp8 16972 2exp11 16973 2exp16 16974 7prm 16994 13prm 16999 17prm 17000 19prm 17001 23prm 17002 43prm 17005 83prm 17006 139prm 17007 163prm 17008 317prm 17009 631prm 17010 1259lem1 17014 1259lem2 17015 1259lem3 17016 1259lem4 17017 1259lem5 17018 1259prm 17019 2503lem1 17020 2503lem2 17021 2503lem3 17022 2503prm 17023 4001lem1 17024 4001lem2 17025 4001lem3 17026 4001lem4 17027 4001prm 17028 pcoass 24424 efif1olem2 25936 mcubic 26234 quart1lem 26242 quart1 26243 quartlem1 26244 tanatan 26306 log2ublem3 26335 log2ub 26336 cht3 26559 bclbnd 26665 bpos1lem 26667 bposlem4 26672 bposlem5 26673 bposlem8 26676 2lgslem3a 26781 2lgsoddprmlem3c 26797 2lgsoddprmlem3d 26798 ex-exp 29457 ex-fac 29458 ex-prmo 29466 ipasslem10 29844 siii 29858 normlem3 30117 bcsiALT 30184 dpmul1000 31825 hgt750lem2 33354 12lcm5e60 40538 60lcm7e420 40540 420lcm8e840 40541 3exp7 40583 3lexlogpow5ineq1 40584 3lexlogpow2ineq2 40589 3lexlogpow5ineq5 40590 aks4d1p1 40606 235t711 40863 ex-decpmul 40864 3cubeslem3l 41067 3cubeslem3r 41068 sqrtcval2 42036 resqrtvalex 42039 inductionexd 42549 fouriersw 44592 1t10e1p1e11 45662 fmtno5lem1 45865 fmtno5lem2 45866 257prm 45873 fmtno4prmfac 45884 fmtno4nprmfac193 45886 fmtno5faclem2 45892 139prmALT 45908 127prm 45911 mod42tp1mod8 45914 3exp4mod41 45928 41prothprmlem2 45930 2exp340mod341 46045 8exp8mod9 46048 |
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