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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 3997 | . . . 4 ⊢ ((𝑁‘{𝑋}) = (𝑁‘{𝑌}) → (𝑁‘{𝑋}) ⊆ (𝑁‘{𝑌})) | |
| 3 | lspsnne2.v | . . . . 5 ⊢ 𝑉 = (Base‘𝑊) | |
| 4 | eqid 2765 | . . . . 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 21064 | . . . . . 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 21082 | . . . 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 2974 | . 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 1563 ∈ wcel 2145 ≠ wne 2960 ⊆ wss 3907 {csn 4585 ‘cfv 6525 Basecbs 17257 LModclmod 20947 LSubSpclss 21018 LSpanclspn 21058 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-rep 5231 ax-sep 5250 ax-nul 5260 ax-pow 5326 ax-pr 5394 ax-un 7722 ax-cnex 11144 ax-resscn 11145 ax-1cn 11146 ax-icn 11147 ax-addcl 11148 ax-addrcl 11149 ax-mulcl 11150 ax-mulrcl 11151 ax-mulcom 11152 ax-addass 11153 ax-mulass 11154 ax-distr 11155 ax-i2m1 11156 ax-1ne0 11157 ax-1rid 11158 ax-rnegex 11159 ax-rrecex 11160 ax-cnre 11161 ax-pre-lttri 11162 ax-pre-lttrn 11163 ax-pre-ltadd 11164 ax-pre-mulgt0 11165 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3370 df-reu 3371 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-pss 3927 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4868 df-int 4908 df-iun 4953 df-br 5105 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6291 df-ord 6352 df-on 6353 df-lim 6354 df-suc 6355 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-riota 7357 df-ov 7403 df-oprab 7404 df-mpo 7405 df-om 7851 df-1st 7974 df-2nd 7975 df-frecs 8266 df-wrecs 8297 df-recs 8346 df-rdg 8385 df-er 8682 df-en 8932 df-dom 8933 df-sdom 8934 df-pnf 11233 df-mnf 11234 df-xr 11235 df-ltxr 11236 df-le 11237 df-sub 11431 df-neg 11432 df-nn 12222 df-2 12291 df-sets 17212 df-slot 17230 df-ndx 17242 df-base 17258 df-plusg 17311 df-0g 17482 df-mgm 18686 df-sgrp 18765 df-mnd 18781 df-grp 18991 df-minusg 18992 df-sbg 18993 df-mgp 20205 df-ur 20252 df-ring 20305 df-lmod 20949 df-lss 21019 df-lsp 21059 |
| This theorem is referenced by: lspsnnecom 21209 lspexchn1 21220 hdmaplem1 42402 hdmaplem2N 42403 mapdh9a 42420 hdmap1eulem 42453 hdmap11lem1 42472 hdmap11lem2 42473 hdmaprnlem1N 42480 hdmaprnlem3N 42481 |
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