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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lshplss | Structured version Visualization version GIF version | ||
| Description: A hyperplane is a subspace. (Contributed by NM, 3-Jul-2014.) |
| Ref | Expression |
|---|---|
| lshplss.s | ⊢ 𝑆 = (LSubSp‘𝑊) |
| lshplss.h | ⊢ 𝐻 = (LSHyp‘𝑊) |
| lshplss.w | ⊢ (𝜑 → 𝑊 ∈ LMod) |
| lshplss.u | ⊢ (𝜑 → 𝑈 ∈ 𝐻) |
| Ref | Expression |
|---|---|
| lshplss | ⊢ (𝜑 → 𝑈 ∈ 𝑆) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lshplss.u | . . 3 ⊢ (𝜑 → 𝑈 ∈ 𝐻) | |
| 2 | lshplss.w | . . . 4 ⊢ (𝜑 → 𝑊 ∈ LMod) | |
| 3 | eqid 2739 | . . . . 5 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 4 | eqid 2739 | . . . . 5 ⊢ (LSpan‘𝑊) = (LSpan‘𝑊) | |
| 5 | lshplss.s | . . . . 5 ⊢ 𝑆 = (LSubSp‘𝑊) | |
| 6 | lshplss.h | . . . . 5 ⊢ 𝐻 = (LSHyp‘𝑊) | |
| 7 | 3, 4, 5, 6 | islshp 39471 | . . . 4 ⊢ (𝑊 ∈ LMod → (𝑈 ∈ 𝐻 ↔ (𝑈 ∈ 𝑆 ∧ 𝑈 ≠ (Base‘𝑊) ∧ ∃𝑣 ∈ (Base‘𝑊)((LSpan‘𝑊)‘(𝑈 ∪ {𝑣})) = (Base‘𝑊)))) |
| 8 | 2, 7 | syl 17 | . . 3 ⊢ (𝜑 → (𝑈 ∈ 𝐻 ↔ (𝑈 ∈ 𝑆 ∧ 𝑈 ≠ (Base‘𝑊) ∧ ∃𝑣 ∈ (Base‘𝑊)((LSpan‘𝑊)‘(𝑈 ∪ {𝑣})) = (Base‘𝑊)))) |
| 9 | 1, 8 | mpbid 233 | . 2 ⊢ (𝜑 → (𝑈 ∈ 𝑆 ∧ 𝑈 ≠ (Base‘𝑊) ∧ ∃𝑣 ∈ (Base‘𝑊)((LSpan‘𝑊)‘(𝑈 ∪ {𝑣})) = (Base‘𝑊))) |
| 10 | 9 | simp1d 1148 | 1 ⊢ (𝜑 → 𝑈 ∈ 𝑆) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 207 ∧ w3a 1092 = wceq 1547 ∈ wcel 2119 ≠ wne 2934 ∃wrex 3063 ∪ cun 3881 {csn 4555 ‘cfv 6485 Basecbs 17170 LModclmod 20850 LSubSpclss 20921 LSpanclspn 20961 LSHypclsh 39467 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-sep 5218 ax-nul 5228 ax-pr 5362 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-ral 3054 df-rex 3064 df-rab 3392 df-v 3433 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4262 df-if 4455 df-pw 4531 df-sn 4556 df-pr 4558 df-op 4562 df-uni 4839 df-br 5073 df-opab 5135 df-mpt 5154 df-id 5513 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-iota 6441 df-fun 6487 df-fv 6493 df-lshyp 39469 |
| This theorem is referenced by: lshpnel 39475 lshpnelb 39476 lshpne0 39478 lshpdisj 39479 lshpcmp 39480 lshpsmreu 39601 lshpkrlem1 39602 lshpkrlem5 39606 lshpkr 39609 dochshpncl 41876 dochshpsat 41946 lclkrlem2f 42004 |
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