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Mirrors > Home > MPE Home > Th. List > Mathboxes > prjspnssbas | Structured version Visualization version GIF version |
Description: A projective point spans a subset of the (nonzero) affine points. (Contributed by SN, 17-Jan-2025.) |
Ref | Expression |
---|---|
prjspnssbas.p | ⊢ 𝑃 = (𝑁ℙ𝕣𝕠𝕛n𝐾) |
prjspnssbas.w | ⊢ 𝑊 = (𝐾 freeLMod (0...𝑁)) |
prjspnssbas.b | ⊢ 𝐵 = ((Base‘𝑊) ∖ {(0g‘𝑊)}) |
prjspnssbas.n | ⊢ (𝜑 → 𝑁 ∈ ℕ0) |
prjspnssbas.k | ⊢ (𝜑 → 𝐾 ∈ DivRing) |
Ref | Expression |
---|---|
prjspnssbas | ⊢ (𝜑 → 𝑃 ⊆ 𝒫 𝐵) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | prjspnssbas.p | . . 3 ⊢ 𝑃 = (𝑁ℙ𝕣𝕠𝕛n𝐾) | |
2 | prjspnssbas.n | . . . 4 ⊢ (𝜑 → 𝑁 ∈ ℕ0) | |
3 | prjspnssbas.k | . . . 4 ⊢ (𝜑 → 𝐾 ∈ DivRing) | |
4 | eqid 2738 | . . . . 5 ⊢ {〈𝑥, 𝑦〉 ∣ ((𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵) ∧ ∃𝑙 ∈ (Base‘𝐾)𝑥 = (𝑙( ·𝑠 ‘𝑊)𝑦))} = {〈𝑥, 𝑦〉 ∣ ((𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵) ∧ ∃𝑙 ∈ (Base‘𝐾)𝑥 = (𝑙( ·𝑠 ‘𝑊)𝑦))} | |
5 | prjspnssbas.w | . . . . 5 ⊢ 𝑊 = (𝐾 freeLMod (0...𝑁)) | |
6 | prjspnssbas.b | . . . . 5 ⊢ 𝐵 = ((Base‘𝑊) ∖ {(0g‘𝑊)}) | |
7 | eqid 2738 | . . . . 5 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
8 | eqid 2738 | . . . . 5 ⊢ ( ·𝑠 ‘𝑊) = ( ·𝑠 ‘𝑊) | |
9 | 4, 5, 6, 7, 8 | prjspnval2 40858 | . . . 4 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝐾 ∈ DivRing) → (𝑁ℙ𝕣𝕠𝕛n𝐾) = (𝐵 / {〈𝑥, 𝑦〉 ∣ ((𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵) ∧ ∃𝑙 ∈ (Base‘𝐾)𝑥 = (𝑙( ·𝑠 ‘𝑊)𝑦))})) |
10 | 2, 3, 9 | syl2anc 585 | . . 3 ⊢ (𝜑 → (𝑁ℙ𝕣𝕠𝕛n𝐾) = (𝐵 / {〈𝑥, 𝑦〉 ∣ ((𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵) ∧ ∃𝑙 ∈ (Base‘𝐾)𝑥 = (𝑙( ·𝑠 ‘𝑊)𝑦))})) |
11 | 1, 10 | eqtrid 2790 | . 2 ⊢ (𝜑 → 𝑃 = (𝐵 / {〈𝑥, 𝑦〉 ∣ ((𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵) ∧ ∃𝑙 ∈ (Base‘𝐾)𝑥 = (𝑙( ·𝑠 ‘𝑊)𝑦))})) |
12 | 4, 5, 6, 7, 8, 3 | prjspner 40859 | . . 3 ⊢ (𝜑 → {〈𝑥, 𝑦〉 ∣ ((𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵) ∧ ∃𝑙 ∈ (Base‘𝐾)𝑥 = (𝑙( ·𝑠 ‘𝑊)𝑦))} Er 𝐵) |
13 | 12 | qsss 8651 | . 2 ⊢ (𝜑 → (𝐵 / {〈𝑥, 𝑦〉 ∣ ((𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵) ∧ ∃𝑙 ∈ (Base‘𝐾)𝑥 = (𝑙( ·𝑠 ‘𝑊)𝑦))}) ⊆ 𝒫 𝐵) |
14 | 11, 13 | eqsstrd 3981 | 1 ⊢ (𝜑 → 𝑃 ⊆ 𝒫 𝐵) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 397 = wceq 1542 ∈ wcel 2107 ∃wrex 3072 ∖ cdif 3906 ⊆ wss 3909 𝒫 cpw 4559 {csn 4585 {copab 5166 ‘cfv 6492 (class class class)co 7350 / cqs 8581 0cc0 10985 ℕ0cn0 12347 ...cfz 13354 Basecbs 17019 ·𝑠 cvsca 17073 0gc0g 17257 DivRingcdr 20114 freeLMod cfrlm 21081 ℙ𝕣𝕠𝕛ncprjspn 40854 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2109 ax-9 2117 ax-10 2138 ax-11 2155 ax-12 2172 ax-ext 2709 ax-rep 5241 ax-sep 5255 ax-nul 5262 ax-pow 5319 ax-pr 5383 ax-un 7663 ax-cnex 11041 ax-resscn 11042 ax-1cn 11043 ax-icn 11044 ax-addcl 11045 ax-addrcl 11046 ax-mulcl 11047 ax-mulrcl 11048 ax-mulcom 11049 ax-addass 11050 ax-mulass 11051 ax-distr 11052 ax-i2m1 11053 ax-1ne0 11054 ax-1rid 11055 ax-rnegex 11056 ax-rrecex 11057 ax-cnre 11058 ax-pre-lttri 11059 ax-pre-lttrn 11060 ax-pre-ltadd 11061 ax-pre-mulgt0 11062 |
This theorem depends on definitions: df-bi 206 df-an 398 df-or 847 df-3or 1089 df-3an 1090 df-tru 1545 df-fal 1555 df-ex 1783 df-nf 1787 df-sb 2069 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2816 df-nfc 2888 df-ne 2943 df-nel 3049 df-ral 3064 df-rex 3073 df-rmo 3352 df-reu 3353 df-rab 3407 df-v 3446 df-sbc 3739 df-csb 3855 df-dif 3912 df-un 3914 df-in 3916 df-ss 3926 df-pss 3928 df-nul 4282 df-if 4486 df-pw 4561 df-sn 4586 df-pr 4588 df-tp 4590 df-op 4592 df-uni 4865 df-iun 4955 df-br 5105 df-opab 5167 df-mpt 5188 df-tr 5222 df-id 5529 df-eprel 5535 df-po 5543 df-so 5544 df-fr 5586 df-we 5588 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6250 df-ord 6317 df-on 6318 df-lim 6319 df-suc 6320 df-iota 6444 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7306 df-ov 7353 df-oprab 7354 df-mpo 7355 df-om 7794 df-1st 7912 df-2nd 7913 df-tpos 8125 df-frecs 8180 df-wrecs 8211 df-recs 8285 df-rdg 8324 df-1o 8380 df-er 8582 df-ec 8584 df-qs 8588 df-map 8701 df-ixp 8770 df-en 8818 df-dom 8819 df-sdom 8820 df-fin 8821 df-sup 9312 df-pnf 11125 df-mnf 11126 df-xr 11127 df-ltxr 11128 df-le 11129 df-sub 11321 df-neg 11322 df-nn 12088 df-2 12150 df-3 12151 df-4 12152 df-5 12153 df-6 12154 df-7 12155 df-8 12156 df-9 12157 df-n0 12348 df-z 12434 df-dec 12553 df-uz 12698 df-fz 13355 df-struct 16955 df-sets 16972 df-slot 16990 df-ndx 17002 df-base 17020 df-ress 17049 df-plusg 17082 df-mulr 17083 df-sca 17085 df-vsca 17086 df-ip 17087 df-tset 17088 df-ple 17089 df-ds 17091 df-hom 17093 df-cco 17094 df-0g 17259 df-prds 17265 df-pws 17267 df-mgm 18433 df-sgrp 18482 df-mnd 18493 df-grp 18687 df-minusg 18688 df-sbg 18689 df-subg 18860 df-mgp 19832 df-ur 19849 df-ring 19896 df-oppr 19978 df-dvdsr 19999 df-unit 20000 df-invr 20030 df-drng 20116 df-subrg 20149 df-lmod 20253 df-lss 20322 df-lvec 20493 df-sra 20562 df-rgmod 20563 df-dsmm 21067 df-frlm 21082 df-prjsp 40842 df-prjspn 40855 |
This theorem is referenced by: prjcrv0 40873 |
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