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| Mirrors > Home > MPE Home > Th. List > Mathboxes > elprjspnss | Structured version Visualization version GIF version | ||
| Description: A point of a projective space is a subset of the corresponding free module (an equivalence class of nonzero vectors of that module). (Contributed by SN, 23-Sep-2026.) |
| Ref | Expression |
|---|---|
| prjspnssbas.p | ⊢ 𝑃 = (𝑁 ℙrojn 𝐾) |
| prjspnssbas.w | ⊢ 𝑊 = (𝐾 freeLMod (0...𝑁)) |
| prjspnssbas.b | ⊢ 𝐵 = ((Base‘𝑊) ∖ {(0g‘𝑊)}) |
| prjspnssbas.n | ⊢ (𝜑 → 𝑁 ∈ ℕ0) |
| prjspnssbas.k | ⊢ (𝜑 → 𝐾 ∈ DivRing) |
| elprjspnss.a | ⊢ (𝜑 → 𝐴 ∈ 𝑃) |
| Ref | Expression |
|---|---|
| elprjspnss | ⊢ (𝜑 → 𝐴 ⊆ 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | prjspnssbas.p | . . . 4 ⊢ 𝑃 = (𝑁 ℙrojn 𝐾) | |
| 2 | prjspnssbas.w | . . . 4 ⊢ 𝑊 = (𝐾 freeLMod (0...𝑁)) | |
| 3 | prjspnssbas.b | . . . 4 ⊢ 𝐵 = ((Base‘𝑊) ∖ {(0g‘𝑊)}) | |
| 4 | prjspnssbas.n | . . . 4 ⊢ (𝜑 → 𝑁 ∈ ℕ0) | |
| 5 | prjspnssbas.k | . . . 4 ⊢ (𝜑 → 𝐾 ∈ DivRing) | |
| 6 | 1, 2, 3, 4, 5 | prjspnssbas 43756 | . . 3 ⊢ (𝜑 → 𝑃 ⊆ 𝒫 𝐵) |
| 7 | elprjspnss.a | . . 3 ⊢ (𝜑 → 𝐴 ∈ 𝑃) | |
| 8 | 6, 7 | sseldd 3910 | . 2 ⊢ (𝜑 → 𝐴 ∈ 𝒫 𝐵) |
| 9 | 8 | elpwid 4565 | 1 ⊢ (𝜑 → 𝐴 ⊆ 𝐵) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1569 ∈ wcel 2144 ⊆ wss 3896 ∖ cdif 4044 𝒫 cpw 4556 {csn 4584 ‘cfv 6541 (class class class)co 7422 0cc0 11205 ℕ0cn0 12611 ...cfz 13644 Basecbs 17394 0gc0g 17617 DivRingcdr 20987 freeLMod cfrlm 22059 ℙrojn cprjspn 43749 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7753 ax-cnex 11261 ax-resscn 11262 ax-1cn 11263 ax-icn 11264 ax-addcl 11265 ax-addrcl 11266 ax-mulcl 11267 ax-mulrcl 11268 ax-mulcom 11269 ax-addass 11270 ax-mulass 11271 ax-distr 11272 ax-i2m1 11273 ax-1ne0 11274 ax-1rid 11275 ax-rnegex 11276 ax-rrecex 11277 ax-cnre 11278 ax-pre-lttri 11279 ax-pre-lttrn 11280 ax-pre-ltadd 11281 ax-pre-mulgt0 11282 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3848 df-ss 3897 df-pss 4013 df-dif 4046 df-in 4090 df-un 4150 df-nul 4278 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4835 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6543 df-fn 6544 df-f 6545 df-f1 6546 df-fo 6547 df-f1o 6548 df-fv 6549 df-riota 7379 df-ov 7425 df-oprab 7426 df-mpo 7427 df-om 7880 df-1st 8003 df-2nd 8004 df-tpos 8248 df-frecs 8304 df-wrecs 8335 df-recs 8384 df-rdg 8423 df-1o 8481 df-er 8722 df-ec 8724 df-qs 8728 df-map 8854 df-ixp 8931 df-en 8979 df-dom 8980 df-sdom 8981 df-fin 8982 df-sup 9439 df-pnf 11350 df-mnf 11351 df-xr 11352 df-ltxr 11353 df-le 11354 df-sub 11548 df-neg 11549 df-nn 12341 df-2 12410 df-3 12411 df-4 12412 df-5 12413 df-6 12414 df-7 12415 df-8 12416 df-9 12417 df-n0 12612 df-z 12699 df-dec 12820 df-uz 12971 df-fz 13645 df-struct 17332 df-sets 17349 df-slot 17367 df-ndx 17379 df-base 17395 df-ress 17416 df-plusg 17448 df-mulr 17449 df-sca 17451 df-vsca 17452 df-ip 17453 df-tset 17454 df-ple 17455 df-ds 17457 df-hom 17459 df-cco 17460 df-0g 17619 df-prds 17625 df-pws 17627 df-mgm 18823 df-sgrp 18915 df-mnd 18931 df-grp 19154 df-minusg 19155 df-sbg 19156 df-subg 19340 df-cmn 20003 df-abl 20004 df-mgp 20368 df-rng 20382 df-ur 20415 df-ring 20468 df-oppr 20574 df-dvdsr 20594 df-unit 20595 df-invr 20625 df-subrg 20829 df-drng 20989 df-lmod 21144 df-lss 21214 df-lvec 21385 df-sra 21455 df-rgmod 21456 df-dsmm 22045 df-frlm 22060 df-prjsp 43737 df-prjspn 43750 |
| This theorem is used by: prjcrv0 43776 |
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