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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 2739 inrab 4275 uniin 4862 xpco 6140 fin 6559 fndmin 6815 wfrlem5 7959 oaord 8173 nnaord 8245 ixpin 8487 isffth2 17186 fucinv 17243 setcinv 17350 unocv 20824 bldisj 23008 blin 23031 mbfmax 24250 mbfimaopnlem 24256 mbfaddlem 24261 i1faddlem 24294 i1fmullem 24295 lgsquadlem3 25958 numedglnl 26929 wlkeq 27415 ofpreima 30410 cntzun 30695 ordtconnlem1 31167 dfpo2 32991 fneval 33700 mbfposadd 34954 anan 35514 exanres 35567 iss2 35616 1cossres 35689 prtlem70 36008 fz1eqin 39386 fgraphopab 39830 rngcinv 44272 rngcinvALTV 44284 ringcinv 44323 ringcinvALTV 44347 itsclc0b 44779 |
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