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| Mirrors > Home > MPE Home > Th. List > Mathboxes > islpln4 | Structured version Visualization version GIF version | ||
| Description: The predicate "is a lattice plane". (Contributed by NM, 17-Jun-2012.) |
| Ref | Expression |
|---|---|
| lplnset.b | ⊢ 𝐵 = (Base‘𝐾) |
| lplnset.c | ⊢ 𝐶 = ( ⋖ ‘𝐾) |
| lplnset.n | ⊢ 𝑁 = (LLines‘𝐾) |
| lplnset.p | ⊢ 𝑃 = (LPlanes‘𝐾) |
| Ref | Expression |
|---|---|
| islpln4 | ⊢ ((𝐾 ∈ 𝐴 ∧ 𝑋 ∈ 𝐵) → (𝑋 ∈ 𝑃 ↔ ∃𝑦 ∈ 𝑁 𝑦𝐶𝑋)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lplnset.b | . . 3 ⊢ 𝐵 = (Base‘𝐾) | |
| 2 | lplnset.c | . . 3 ⊢ 𝐶 = ( ⋖ ‘𝐾) | |
| 3 | lplnset.n | . . 3 ⊢ 𝑁 = (LLines‘𝐾) | |
| 4 | lplnset.p | . . 3 ⊢ 𝑃 = (LPlanes‘𝐾) | |
| 5 | 1, 2, 3, 4 | islpln 39990 | . 2 ⊢ (𝐾 ∈ 𝐴 → (𝑋 ∈ 𝑃 ↔ (𝑋 ∈ 𝐵 ∧ ∃𝑦 ∈ 𝑁 𝑦𝐶𝑋))) |
| 6 | 5 | baibd 539 | 1 ⊢ ((𝐾 ∈ 𝐴 ∧ 𝑋 ∈ 𝐵) → (𝑋 ∈ 𝑃 ↔ ∃𝑦 ∈ 𝑁 𝑦𝐶𝑋)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ∃wrex 3062 class class class wbr 5086 ‘cfv 6492 Basecbs 17170 ⋖ ccvr 39722 LLinesclln 39951 LPlanesclpl 39952 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5231 ax-nul 5241 ax-pr 5370 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3063 df-rab 3391 df-v 3432 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-opab 5149 df-mpt 5168 df-id 5519 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-iota 6448 df-fun 6494 df-fv 6500 df-lplanes 39959 |
| This theorem is referenced by: islpln3 39993 lplncmp 40022 |
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