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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 2685 inrab 4272 uniinOLD 4902 xpco 6297 dfpo2 6304 fin 6765 fndmin 7047 oaord 8541 nnaord 8614 ixpin 8930 isffth2 18000 fucinv 18058 setcinv 18172 rngcinv 20773 ringcinv 20807 unocv 21867 bldisj 24592 blin 24615 mbfmax 25845 mbfimaopnlem 25851 mbfaddlem 25856 i1faddlem 25889 i1fmullem 25890 lgsquadlem3 27583 numedglnl 29531 wlkeq 30020 ofpreima 33047 cntzun 33430 isunit2 33590 ordtconnlem1 34345 fneval 36903 mbfposadd 38358 anan 38924 exanres 38990 iss2 39033 1cossres 39208 prtlem70 39671 fz1eqin 43540 fgraphopab 43970 rngcinvALTV 49081 ringcinvALTV 49115 itsclc0b 49592 i0oii 49738 io1ii 49739 catcinv 50217 |
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