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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 32373 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 39397 | . . 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 1542 ∈ wcel 2114 ∃wrex 3062 ⊊ wpss 3904 class class class wbr 5100 ‘cfv 6500 LSubSpclss 20894 ⋖L clcv 39394 |
| 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 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 |
| 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 3402 df-v 3444 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-opab 5163 df-mpt 5182 df-id 5527 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-iota 6456 df-fun 6502 df-fv 6508 df-lcv 39395 |
| This theorem is referenced by: lcvntr 39402 lcvat 39406 lsatcveq0 39408 lsat0cv 39409 lcvexchlem4 39413 lcvexchlem5 39414 lcv1 39417 lsatexch 39419 lsatcvat2 39427 islshpcv 39429 |
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