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| Mirrors > Home > MPE Home > Th. List > Mathboxes > hdmaplem4 | Structured version Visualization version GIF version | ||
| Description: Lemma to convert a frequently-used union condition. TODO: see if this can be applied to other hdmap* theorems. (Contributed by NM, 17-May-2015.) |
| Ref | Expression |
|---|---|
| hdmaplem1.v | ⊢ 𝑉 = (Base‘𝑊) |
| hdmaplem1.n | ⊢ 𝑁 = (LSpan‘𝑊) |
| hdmaplem4.o | ⊢ 0 = (0g‘𝑊) |
| hdmaplem4.w | ⊢ (𝜑 → 𝑊 ∈ LVec) |
| hdmaplem4.x | ⊢ (𝜑 → 𝑋 ∈ 𝑉) |
| hdmaplem4.y | ⊢ (𝜑 → 𝑌 ∈ 𝑉) |
| hdmaplem4.z | ⊢ (𝜑 → 𝑍 ∈ (𝑉 ∖ { 0 })) |
| hdmaplem4.e | ⊢ (𝜑 → (𝑁‘{𝑍}) ≠ (𝑁‘{𝑋})) |
| hdmaplem4.f | ⊢ (𝜑 → (𝑁‘{𝑍}) ≠ (𝑁‘{𝑌})) |
| Ref | Expression |
|---|---|
| hdmaplem4 | ⊢ (𝜑 → ¬ 𝑍 ∈ ((𝑁‘{𝑋}) ∪ (𝑁‘{𝑌}))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hdmaplem1.v | . . 3 ⊢ 𝑉 = (Base‘𝑊) | |
| 2 | hdmaplem4.o | . . 3 ⊢ 0 = (0g‘𝑊) | |
| 3 | hdmaplem1.n | . . 3 ⊢ 𝑁 = (LSpan‘𝑊) | |
| 4 | hdmaplem4.w | . . 3 ⊢ (𝜑 → 𝑊 ∈ LVec) | |
| 5 | hdmaplem4.z | . . 3 ⊢ (𝜑 → 𝑍 ∈ (𝑉 ∖ { 0 })) | |
| 6 | hdmaplem4.x | . . 3 ⊢ (𝜑 → 𝑋 ∈ 𝑉) | |
| 7 | hdmaplem4.e | . . 3 ⊢ (𝜑 → (𝑁‘{𝑍}) ≠ (𝑁‘{𝑋})) | |
| 8 | 1, 2, 3, 4, 5, 6, 7 | lspsnne1 21174 | . 2 ⊢ (𝜑 → ¬ 𝑍 ∈ (𝑁‘{𝑋})) |
| 9 | hdmaplem4.y | . . 3 ⊢ (𝜑 → 𝑌 ∈ 𝑉) | |
| 10 | hdmaplem4.f | . . 3 ⊢ (𝜑 → (𝑁‘{𝑍}) ≠ (𝑁‘{𝑌})) | |
| 11 | 1, 2, 3, 4, 5, 9, 10 | lspsnne1 21174 | . 2 ⊢ (𝜑 → ¬ 𝑍 ∈ (𝑁‘{𝑌})) |
| 12 | ioran 996 | . . 3 ⊢ (¬ (𝑍 ∈ (𝑁‘{𝑋}) ∨ 𝑍 ∈ (𝑁‘{𝑌})) ↔ (¬ 𝑍 ∈ (𝑁‘{𝑋}) ∧ ¬ 𝑍 ∈ (𝑁‘{𝑌}))) | |
| 13 | elun 4104 | . . 3 ⊢ (𝑍 ∈ ((𝑁‘{𝑋}) ∪ (𝑁‘{𝑌})) ↔ (𝑍 ∈ (𝑁‘{𝑋}) ∨ 𝑍 ∈ (𝑁‘{𝑌}))) | |
| 14 | 12, 13 | xchnxbir 335 | . 2 ⊢ (¬ 𝑍 ∈ ((𝑁‘{𝑋}) ∪ (𝑁‘{𝑌})) ↔ (¬ 𝑍 ∈ (𝑁‘{𝑋}) ∧ ¬ 𝑍 ∈ (𝑁‘{𝑌}))) |
| 15 | 8, 11, 14 | sylanbrc 592 | 1 ⊢ (𝜑 → ¬ 𝑍 ∈ ((𝑁‘{𝑋}) ∪ (𝑁‘{𝑌}))) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 399 ∨ wo 858 = wceq 1559 ∈ wcel 2141 ≠ wne 2956 ∖ cdif 3899 ∪ cun 3900 {csn 4579 ‘cfv 6515 Basecbs 17235 0gc0g 17458 LSpanclspn 21025 LVecclvec 21156 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5224 ax-sep 5243 ax-nul 5253 ax-pow 5319 ax-pr 5387 ax-un 7712 ax-cnex 11122 ax-resscn 11123 ax-1cn 11124 ax-icn 11125 ax-addcl 11126 ax-addrcl 11127 ax-mulcl 11128 ax-mulrcl 11129 ax-mulcom 11130 ax-addass 11131 ax-mulass 11132 ax-distr 11133 ax-i2m1 11134 ax-1ne0 11135 ax-1rid 11136 ax-rnegex 11137 ax-rrecex 11138 ax-cnre 11139 ax-pre-lttri 11140 ax-pre-lttrn 11141 ax-pre-ltadd 11142 ax-pre-mulgt0 11143 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4863 df-int 4903 df-iun 4948 df-br 5098 df-opab 5160 df-mpt 5179 df-tr 5205 df-id 5538 df-eprel 5543 df-po 5551 df-so 5552 df-fr 5596 df-we 5598 df-xp 5649 df-rel 5650 df-cnv 5651 df-co 5652 df-dm 5653 df-rn 5654 df-res 5655 df-ima 5656 df-pred 6282 df-ord 6343 df-on 6344 df-lim 6345 df-suc 6346 df-iota 6471 df-fun 6517 df-fn 6518 df-f 6519 df-f1 6520 df-fo 6521 df-f1o 6522 df-fv 6523 df-riota 7347 df-ov 7393 df-oprab 7394 df-mpo 7395 df-om 7841 df-1st 7964 df-2nd 7965 df-tpos 8199 df-frecs 8255 df-wrecs 8286 df-recs 8335 df-rdg 8374 df-er 8671 df-en 8921 df-dom 8922 df-sdom 8923 df-pnf 11211 df-mnf 11212 df-xr 11213 df-ltxr 11214 df-le 11215 df-sub 11409 df-neg 11410 df-nn 12204 df-2 12273 df-3 12274 df-sets 17190 df-slot 17208 df-ndx 17220 df-base 17236 df-ress 17257 df-plusg 17289 df-mulr 17290 df-0g 17460 df-mgm 18664 df-sgrp 18743 df-mnd 18759 df-grp 18968 df-minusg 18969 df-sbg 18970 df-cmn 19812 df-abl 19813 df-mgp 20177 df-rng 20189 df-ur 20218 df-ring 20271 df-oppr 20372 df-dvdsr 20392 df-unit 20393 df-invr 20423 df-drng 20767 df-lmod 20916 df-lss 20986 df-lsp 21026 df-lvec 21157 |
| This theorem is referenced by: hdmap11lem1 42425 |
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