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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lcvpss | Structured version Visualization version GIF version | ||
| Description: The covers relation implies proper subset. (cvpss 32255 analog.) (Contributed by NM, 7-Jan-2015.) |
| Ref | Expression |
|---|---|
| lcvfbr.s | ⊢ 𝑆 = (LSubSp‘𝑊) |
| lcvfbr.c | ⊢ 𝐶 = ( ⋖L ‘𝑊) |
| lcvfbr.w | ⊢ (𝜑 → 𝑊 ∈ 𝑋) |
| lcvfbr.t | ⊢ (𝜑 → 𝑇 ∈ 𝑆) |
| lcvfbr.u | ⊢ (𝜑 → 𝑈 ∈ 𝑆) |
| lcvpss.d | ⊢ (𝜑 → 𝑇𝐶𝑈) |
| Ref | Expression |
|---|---|
| lcvpss | ⊢ (𝜑 → 𝑇 ⊊ 𝑈) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lcvpss.d | . . 3 ⊢ (𝜑 → 𝑇𝐶𝑈) | |
| 2 | lcvfbr.s | . . . 4 ⊢ 𝑆 = (LSubSp‘𝑊) | |
| 3 | lcvfbr.c | . . . 4 ⊢ 𝐶 = ( ⋖L ‘𝑊) | |
| 4 | lcvfbr.w | . . . 4 ⊢ (𝜑 → 𝑊 ∈ 𝑋) | |
| 5 | lcvfbr.t | . . . 4 ⊢ (𝜑 → 𝑇 ∈ 𝑆) | |
| 6 | lcvfbr.u | . . . 4 ⊢ (𝜑 → 𝑈 ∈ 𝑆) | |
| 7 | 2, 3, 4, 5, 6 | lcvbr 39039 | . . 3 ⊢ (𝜑 → (𝑇𝐶𝑈 ↔ (𝑇 ⊊ 𝑈 ∧ ¬ ∃𝑠 ∈ 𝑆 (𝑇 ⊊ 𝑠 ∧ 𝑠 ⊊ 𝑈)))) |
| 8 | 1, 7 | mpbid 232 | . 2 ⊢ (𝜑 → (𝑇 ⊊ 𝑈 ∧ ¬ ∃𝑠 ∈ 𝑆 (𝑇 ⊊ 𝑠 ∧ 𝑠 ⊊ 𝑈))) |
| 9 | 8 | simpld 494 | 1 ⊢ (𝜑 → 𝑇 ⊊ 𝑈) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 395 = wceq 1541 ∈ wcel 2110 ∃wrex 3054 ⊊ wpss 3901 class class class wbr 5089 ‘cfv 6477 LSubSpclss 20857 ⋖L clcv 39036 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2112 ax-9 2120 ax-10 2143 ax-11 2159 ax-12 2179 ax-ext 2702 ax-sep 5232 ax-nul 5242 ax-pow 5301 ax-pr 5368 ax-un 7663 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2067 df-mo 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2879 df-ne 2927 df-ral 3046 df-rex 3055 df-rab 3394 df-v 3436 df-dif 3903 df-un 3905 df-in 3907 df-ss 3917 df-pss 3920 df-nul 4282 df-if 4474 df-pw 4550 df-sn 4575 df-pr 4577 df-op 4581 df-uni 4858 df-br 5090 df-opab 5152 df-mpt 5171 df-id 5509 df-xp 5620 df-rel 5621 df-cnv 5622 df-co 5623 df-dm 5624 df-iota 6433 df-fun 6479 df-fv 6485 df-lcv 39037 |
| This theorem is referenced by: lcvntr 39044 lcvat 39048 lsatcveq0 39050 lsat0cv 39051 lcvexchlem4 39055 lcvexchlem5 39056 lcv1 39059 lsatexch 39061 lsatcvat2 39069 islshpcv 39071 |
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