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| Mirrors > Home > MPE Home > Th. List > lspsnne2 | Structured version Visualization version GIF version | ||
| Description: Two ways to express that vectors have different spans. (Contributed by NM, 20-May-2015.) |
| Ref | Expression |
|---|---|
| lspsnne2.v | ⊢ 𝑉 = (Base‘𝑊) |
| lspsnne2.n | ⊢ 𝑁 = (LSpan‘𝑊) |
| lspsnne2.w | ⊢ (𝜑 → 𝑊 ∈ LMod) |
| lspsnne2.x | ⊢ (𝜑 → 𝑋 ∈ 𝑉) |
| lspsnne2.y | ⊢ (𝜑 → 𝑌 ∈ 𝑉) |
| lspsnne2.e | ⊢ (𝜑 → ¬ 𝑋 ∈ (𝑁‘{𝑌})) |
| Ref | Expression |
|---|---|
| lspsnne2 | ⊢ (𝜑 → (𝑁‘{𝑋}) ≠ (𝑁‘{𝑌})) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lspsnne2.e | . 2 ⊢ (𝜑 → ¬ 𝑋 ∈ (𝑁‘{𝑌})) | |
| 2 | eqimss 3996 | . . . 4 ⊢ ((𝑁‘{𝑋}) = (𝑁‘{𝑌}) → (𝑁‘{𝑋}) ⊆ (𝑁‘{𝑌})) | |
| 3 | lspsnne2.v | . . . . 5 ⊢ 𝑉 = (Base‘𝑊) | |
| 4 | eqid 2763 | . . . . 5 ⊢ (LSubSp‘𝑊) = (LSubSp‘𝑊) | |
| 5 | lspsnne2.n | . . . . 5 ⊢ 𝑁 = (LSpan‘𝑊) | |
| 6 | lspsnne2.w | . . . . 5 ⊢ (𝜑 → 𝑊 ∈ LMod) | |
| 7 | lspsnne2.y | . . . . . 6 ⊢ (𝜑 → 𝑌 ∈ 𝑉) | |
| 8 | 3, 4, 5 | lspsncl 21079 | . . . . . 6 ⊢ ((𝑊 ∈ LMod ∧ 𝑌 ∈ 𝑉) → (𝑁‘{𝑌}) ∈ (LSubSp‘𝑊)) |
| 9 | 6, 7, 8 | syl2anc 595 | . . . . 5 ⊢ (𝜑 → (𝑁‘{𝑌}) ∈ (LSubSp‘𝑊)) |
| 10 | lspsnne2.x | . . . . 5 ⊢ (𝜑 → 𝑋 ∈ 𝑉) | |
| 11 | 3, 4, 5, 6, 9, 10 | ellspsn5b 21097 | . . . 4 ⊢ (𝜑 → (𝑋 ∈ (𝑁‘{𝑌}) ↔ (𝑁‘{𝑋}) ⊆ (𝑁‘{𝑌}))) |
| 12 | 2, 11 | imbitrrid 249 | . . 3 ⊢ (𝜑 → ((𝑁‘{𝑋}) = (𝑁‘{𝑌}) → 𝑋 ∈ (𝑁‘{𝑌}))) |
| 13 | 12 | necon3bd 2972 | . 2 ⊢ (𝜑 → (¬ 𝑋 ∈ (𝑁‘{𝑌}) → (𝑁‘{𝑋}) ≠ (𝑁‘{𝑌}))) |
| 14 | 1, 13 | mpd 16 | 1 ⊢ (𝜑 → (𝑁‘{𝑋}) ≠ (𝑁‘{𝑌})) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 = wceq 1570 ∈ wcel 2143 ≠ wne 2958 ⊆ wss 3906 {csn 4590 ‘cfv 6538 Basecbs 17270 LModclmod 20962 LSubSpclss 21033 LSpanclspn 21073 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5239 ax-sep 5258 ax-nul 5270 ax-pow 5338 ax-pr 5406 ax-un 7734 ax-cnex 11157 ax-resscn 11158 ax-1cn 11159 ax-icn 11160 ax-addcl 11161 ax-addrcl 11162 ax-mulcl 11163 ax-mulrcl 11164 ax-mulcom 11165 ax-addass 11166 ax-mulass 11167 ax-distr 11168 ax-i2m1 11169 ax-1ne0 11170 ax-1rid 11171 ax-rnegex 11172 ax-rrecex 11173 ax-cnre 11174 ax-pre-lttri 11175 ax-pre-lttrn 11176 ax-pre-ltadd 11177 ax-pre-mulgt0 11178 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3746 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4288 df-if 4489 df-pw 4565 df-sn 4591 df-pr 4593 df-op 4597 df-uni 4874 df-int 4914 df-iun 4959 df-br 5111 df-opab 5175 df-mpt 5194 df-tr 5220 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-om 7864 df-1st 7987 df-2nd 7988 df-frecs 8279 df-wrecs 8310 df-recs 8359 df-rdg 8398 df-er 8695 df-en 8945 df-dom 8946 df-sdom 8947 df-pnf 11246 df-mnf 11247 df-xr 11248 df-ltxr 11249 df-le 11250 df-sub 11444 df-neg 11445 df-nn 12235 df-2 12304 df-sets 17225 df-slot 17243 df-ndx 17255 df-base 17271 df-plusg 17324 df-0g 17495 df-mgm 18699 df-sgrp 18778 df-mnd 18794 df-grp 19004 df-minusg 19005 df-sbg 19006 df-mgp 20218 df-ur 20265 df-ring 20318 df-lmod 20964 df-lss 21034 df-lsp 21074 |
| This theorem is referenced by: lspsnnecom 21224 lspexchn1 21235 hdmaplem1 42526 hdmaplem2N 42527 mapdh9a 42544 hdmap1eulem 42577 hdmap11lem1 42596 hdmap11lem2 42597 hdmaprnlem1N 42604 hdmaprnlem3N 42605 |
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