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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 11176 | . 2 ⊢ (𝐵 · 𝐴) = (𝐴 · 𝐵) |
| 4 | mulcomli.3 | . 2 ⊢ (𝐴 · 𝐵) = 𝐶 | |
| 5 | 3, 4 | eqtri 2775 | 1 ⊢ (𝐵 · 𝐴) = 𝐶 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1550 ∈ wcel 2132 (class class class)co 7381 ℂcc 11057 · cmul 11064 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1805 ax-4 1819 ax-5 1920 ax-6 1977 ax-7 2018 ax-9 2142 ax-ext 2724 ax-mulcom 11123 |
| This theorem depends on definitions: df-bi 209 df-an 399 df-ex 1790 df-cleq 2744 |
| This theorem is referenced by: divcan1i 11921 mvllmuli 12010 recgt0ii 12084 2t3e6 12370 2t4e8 12373 halfthird 12428 nummul2c 12729 5recm6rec 12824 sq4e2t8 14198 cos2bnd 16192 prmo3 17049 dec5nprm 17074 karatsuba 17091 2exp6 17094 2exp8 17096 2exp11 17097 2exp16 17098 7prm 17118 13prm 17124 17prm 17125 19prm 17126 23prm 17127 43prm 17130 83prm 17131 139prm 17132 163prm 17133 317prm 17134 631prm 17135 1259lem1 17139 1259lem2 17140 1259lem3 17141 1259lem4 17142 1259lem5 17143 1259prm 17144 2503lem1 17145 2503lem2 17146 2503lem3 17147 2503prm 17148 4001lem1 17149 4001lem2 17150 4001lem3 17151 4001lem4 17152 4001prm 17153 pcoass 25055 efif1olem2 26574 mcubic 26878 quart1lem 26886 quart1 26887 quartlem1 26888 tanatan 26950 log2ublem3 26979 log2ub 26980 bclbnd 27310 bpos1lem 27312 bposlem4 27317 bposlem5 27318 bposlem8 27321 2lgslem3a 27426 2lgsoddprmlem3c 27442 2lgsoddprmlem3d 27443 ex-exp 30587 ex-fac 30588 ex-prmo 30596 ipasslem10 30977 siii 30991 normlem3 31250 bcsiALT 31317 dpmul1000 33026 hgt750lem2 34893 12lcm5e60 42563 60lcm7e420 42565 420lcm8e840 42566 3exp7 42608 3lexlogpow5ineq1 42609 3lexlogpow2ineq2 42614 3lexlogpow5ineq5 42615 aks4d1p1 42631 4t5e20 42838 235t711 42852 ex-decpmul 42853 0tie0 42862 3cubeslem3l 43205 3cubeslem3r 43206 sqrtcval2 44156 resqrtvalex 44159 inductionexd 44669 fouriersw 46743 goldrasin 47414 1t10e1p1e11 47842 fmtno5lem1 48100 fmtno5lem2 48101 257prm 48108 fmtno4prmfac 48119 fmtno4nprmfac193 48121 fmtno5faclem2 48127 139prmALT 48143 127prm 48146 3exp4mod41 48163 41prothprmlem2 48165 2exp340mod341 48293 8exp8mod9 48296 gpg5order 48620 |
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