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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 2681 inrab 4265 uniinOLD 4895 xpco 6291 dfpo2 6298 fin 6759 fndmin 7041 oaord 8538 nnaord 8611 ixpin 8934 isffth2 18013 fucinv 18071 setcinv 18185 rngcinv 20805 ringcinv 20839 unocv 21899 bldisj 24630 blin 24653 mbfmax 25883 mbfimaopnlem 25889 mbfaddlem 25894 i1faddlem 25927 i1fmullem 25928 lgsquadlem3 27626 numedglnl 29609 wlkeq 30101 ofpreima 33146 cntzun 33527 isunit2 33687 ordtconnlem1 34442 fneval 36979 mbfposadd 38424 anan 38991 exanres 39057 iss2 39100 1cossres 39275 prtlem70 39738 fz1eqin 43622 fgraphopab 44052 rngcinvALTV 49199 ringcinvALTV 49233 itsclc0b 49710 i0oii 49854 io1ii 49855 catcinv 50333 |
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