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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 674 | . . 3 ⊢ ((𝜑 ∧ 𝜑) ↔ 𝜑) | |
2 | 1 | anbi1i 727 | . 2 ⊢ (((𝜑 ∧ 𝜑) ∧ (𝜓 ∧ 𝜒)) ↔ (𝜑 ∧ (𝜓 ∧ 𝜒))) |
3 | an4 861 | . 2 ⊢ (((𝜑 ∧ 𝜑) ∧ (𝜓 ∧ 𝜒)) ↔ ((𝜑 ∧ 𝜓) ∧ (𝜑 ∧ 𝜒))) | |
4 | 2, 3 | bitr3i 265 | 1 ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜒)) ↔ ((𝜑 ∧ 𝜓) ∧ (𝜑 ∧ 𝜒))) |
Colors of variables: wff setvar class |
Syntax hints: ↔ wb 195 ∧ wa 383 |
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 196 df-an 385 |
This theorem is referenced by: anandi3 1045 an3andi 1437 2eu4 2544 inrab 3858 uniin 4393 xpco 5592 fin 5998 fndmin 6232 oaord 7514 nnaord 7586 ixpin 7819 isffth2 16399 fucinv 16456 setcinv 16563 unocv 19843 bldisj 22013 blin 22036 mbfmax 23222 mbfimaopnlem 23228 mbfaddlem 23233 i1faddlem 23266 i1fmullem 23267 lgsquadlem3 24907 2wlkeq 26235 ofpreima 28848 ordtconlem1 29298 dfpo2 30898 fneval 31517 mbfposadd 32627 prtlem70 33157 fz1eqin 36350 fgraphopab 36807 1wlkeq 40838 rngcinv 41773 rngcinvALTV 41785 ringcinv 41824 ringcinvALTV 41848 |
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