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Mirrors > Home > MPE Home > Th. List > anandi | Structured version Visualization version GIF version |
Description: Distribution of conjunction over conjunction. (Contributed by NM, 14-Aug-1995.) |
Ref | Expression |
---|---|
anandi | ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜒)) ↔ ((𝜑 ∧ 𝜓) ∧ (𝜑 ∧ 𝜒))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | anidm 567 | . . 3 ⊢ ((𝜑 ∧ 𝜑) ↔ 𝜑) | |
2 | 1 | anbi1i 625 | . 2 ⊢ (((𝜑 ∧ 𝜑) ∧ (𝜓 ∧ 𝜒)) ↔ (𝜑 ∧ (𝜓 ∧ 𝜒))) |
3 | an4 654 | . 2 ⊢ (((𝜑 ∧ 𝜑) ∧ (𝜓 ∧ 𝜒)) ↔ ((𝜑 ∧ 𝜓) ∧ (𝜑 ∧ 𝜒))) | |
4 | 2, 3 | bitr3i 279 | 1 ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜒)) ↔ ((𝜑 ∧ 𝜓) ∧ (𝜑 ∧ 𝜒))) |
Colors of variables: wff setvar class |
Syntax hints: ↔ wb 208 ∧ wa 398 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 209 df-an 399 |
This theorem is referenced by: anandi3 1098 an3andi 1478 2eu4 2740 inrab 4278 uniin 4865 xpco 6143 fin 6562 fndmin 6818 wfrlem5 7962 oaord 8176 nnaord 8248 ixpin 8490 isffth2 17189 fucinv 17246 setcinv 17353 unocv 20827 bldisj 23011 blin 23034 mbfmax 24253 mbfimaopnlem 24259 mbfaddlem 24264 i1faddlem 24297 i1fmullem 24298 lgsquadlem3 25961 numedglnl 26932 wlkeq 27418 ofpreima 30413 cntzun 30699 ordtconnlem1 31171 dfpo2 32995 fneval 33704 mbfposadd 34943 anan 35503 exanres 35556 iss2 35605 1cossres 35678 prtlem70 35997 fz1eqin 39372 fgraphopab 39816 rngcinv 44259 rngcinvALTV 44271 ringcinv 44310 ringcinvALTV 44334 itsclc0b 44766 |
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