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Related theorems GIF version |
| Description: Reverse distributive law. |
| Ref | Expression |
|---|---|
| caoprd.1 | ⊢ A ∈ V |
| caoprd.2 | ⊢ B ∈ V |
| caoprd.3 | ⊢ C ∈ V |
| caoprd.com | ⊢ (xGy) = (yGx) |
| caoprd.distr | ⊢ (xG(yFz)) = ((xGy)F(xGz)) |
| Ref | Expression |
|---|---|
| caoprdistrr | ⊢ ((AFB)GC) = ((AGC)F(BGC)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | caoprd.3 | . . 3 ⊢ C ∈ V | |
| 2 | caoprd.1 | . . 3 ⊢ A ∈ V | |
| 3 | caoprd.2 | . . 3 ⊢ B ∈ V | |
| 4 | caoprd.distr | . . 3 ⊢ (xG(yFz)) = ((xGy)F(xGz)) | |
| 5 | 1, 2, 3, 4 | caoprdistr 3073 | . 2 ⊢ (CG(AFB)) = ((CGA)F(CGB)) |
| 6 | oprex 3018 | . . 3 ⊢ (AFB) ∈ V | |
| 7 | caoprd.com | . . 3 ⊢ (xGy) = (yGx) | |
| 8 | 1, 6, 7 | caoprcom 3067 | . 2 ⊢ (CG(AFB)) = ((AFB)GC) |
| 9 | 1, 2, 7 | caoprcom 3067 | . . 3 ⊢ (CGA) = (AGC) |
| 10 | 1, 3, 7 | caoprcom 3067 | . . 3 ⊢ (CGB) = (BGC) |
| 11 | 9, 10 | opreq12i 3011 | . 2 ⊢ ((CGA)F(CGB)) = ((AGC)F(BGC)) |
| 12 | 5, 8, 11 | 3eqtr3 1124 | 1 ⊢ ((AFB)GC) = ((AGC)F(BGC)) |
| Colors of variables: wff set class |
| Syntax hints: = wceq 1091 ∈ wcel 1092 Vcvv 1348 (class class class)co 3001 |
| This theorem is referenced by: caoprdilem 3082 addcmpblnq 3846 ltapq 3870 prlem934a 3931 mulcmpblnrlem 3976 recexsrlem 4006 mulgt0sr 4008 axrecex 4079 |
| This theorem was proved from axioms: ax-1 3 ax-2 4 ax-3 5 ax-mp 6 ax-4 673 ax-5 674 ax-6 675 ax-7 676 ax-gen 677 ax-8 798 ax-9 799 ax-10 800 ax-11 801 ax-12 802 ax-13 804 ax-14 805 ax-16 922 ax-17 925 ax-ext 1074 ax-rep 1075 ax-un 1076 ax-pow 1077 |
| This theorem depends on definitions: df-bi 128 df-or 197 df-an 198 df-3an 583 df-ex 679 df-sb 853 df-eu 1009 df-mo 1010 df-clab 1093 df-cleq 1097 df-clel 1099 df-v 1349 df-dif 1489 df-un 1490 df-in 1491 df-ss 1492 df-nul 1708 df-pw 1799 df-sn 1811 df-pr 1812 df-op 1815 df-uni 1920 df-br 2063 df-opab 2098 df-xp 2424 df-cnv 2426 df-dm 2428 df-rn 2429 df-res 2430 df-ima 2431 df-fv 2438 df-opr 3003 |