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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 575 | . . 3 ⊢ ((𝜑 ∧ 𝜑) ↔ 𝜑) | |
| 2 | 1 | anbi1i 636 | . 2 ⊢ (((𝜑 ∧ 𝜑) ∧ (𝜓 ∧ 𝜒)) ↔ (𝜑 ∧ (𝜓 ∧ 𝜒))) |
| 3 | an4 669 | . 2 ⊢ (((𝜑 ∧ 𝜑) ∧ (𝜓 ∧ 𝜒)) ↔ ((𝜑 ∧ 𝜓) ∧ (𝜑 ∧ 𝜒))) | |
| 4 | 2, 3 | bitr3i 280 | 1 ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜒)) ↔ ((𝜑 ∧ 𝜓) ∧ (𝜑 ∧ 𝜒))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ↔ wb 209 ∧ wa 401 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
| This proof depends on definitions: df-bi 210 df-an 402 |
| This theorem is used by: anandi3 1119 an3andi 1513 2eu4 2680 inrab 4262 uniinOLD 4892 xpco 6285 dfpo2 6292 fin 6754 fndmin 7036 oaord 8539 nnaord 8612 ixpin 8935 isffth2 18073 fucinv 18131 setcinv 18245 rngcinv 20869 ringcinv 20903 unocv 21966 bldisj 24697 blin 24720 mbfmax 25950 mbfimaopnlem 25956 mbfaddlem 25961 i1faddlem 25994 i1fmullem 25995 lgsquadlem3 27691 numedglnl 29704 wlkeq 30196 ofpreima 33241 cntzun 33622 isunit2 33782 ordtconnlem1 34538 fneval 37110 mbfposadd 38553 anan 39135 exanres 39201 iss2 39244 1cossres 39419 prtlem70 39882 fz1eqin 43733 fgraphopab 44163 rngcinvALTV 49317 ringcinvALTV 49351 itsclc0b 49828 i0oii 49972 io1ii 49973 catcinv 50451 |
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