| Mathbox for Norm Megill |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > Mathboxes > islvol4 | Structured version Visualization version GIF version | ||
| Description: The predicate "is a 3-dim lattice volume". (Contributed by NM, 1-Jul-2012.) |
| Ref | Expression |
|---|---|
| lvolset.b | ⊢ 𝐵 = (Base‘𝐾) |
| lvolset.c | ⊢ 𝐶 = ( ⋖ ‘𝐾) |
| lvolset.p | ⊢ 𝑃 = (LPlanes‘𝐾) |
| lvolset.v | ⊢ 𝑉 = (LVols‘𝐾) |
| Ref | Expression |
|---|---|
| islvol4 | ⊢ ((𝐾 ∈ 𝐴 ∧ 𝑋 ∈ 𝐵) → (𝑋 ∈ 𝑉 ↔ ∃𝑦 ∈ 𝑃 𝑦𝐶𝑋)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lvolset.b | . . 3 ⊢ 𝐵 = (Base‘𝐾) | |
| 2 | lvolset.c | . . 3 ⊢ 𝐶 = ( ⋖ ‘𝐾) | |
| 3 | lvolset.p | . . 3 ⊢ 𝑃 = (LPlanes‘𝐾) | |
| 4 | lvolset.v | . . 3 ⊢ 𝑉 = (LVols‘𝐾) | |
| 5 | 1, 2, 3, 4 | islvol 40158 | . 2 ⊢ (𝐾 ∈ 𝐴 → (𝑋 ∈ 𝑉 ↔ (𝑋 ∈ 𝐵 ∧ ∃𝑦 ∈ 𝑃 𝑦𝐶𝑋))) |
| 6 | 5 | baibd 547 | 1 ⊢ ((𝐾 ∈ 𝐴 ∧ 𝑋 ∈ 𝐵) → (𝑋 ∈ 𝑉 ↔ ∃𝑦 ∈ 𝑃 𝑦𝐶𝑋)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 208 ∧ wa 399 = wceq 1559 ∈ wcel 2141 ∃wrex 3085 class class class wbr 5097 ‘cfv 6516 Basecbs 17236 ⋖ ccvr 39847 LPlanesclpl 40077 LVolsclvol 40078 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-sep 5243 ax-nul 5253 ax-pr 5387 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-ral 3076 df-rex 3086 df-rab 3414 df-v 3455 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4863 df-br 5098 df-opab 5160 df-mpt 5179 df-id 5538 df-xp 5649 df-rel 5650 df-cnv 5651 df-co 5652 df-dm 5653 df-iota 6472 df-fun 6518 df-fv 6524 df-lvols 40085 |
| This theorem is referenced by: islvol3 40161 lvolcmp 40202 |
| Copyright terms: Public domain | W3C validator |