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| Mirrors > Home > MPE Home > Th. List > Mathboxes > prjsper | Structured version Visualization version GIF version | ||
| Description: The relation used to define ℙ𝕣𝕠𝕛 is an equivalence relation. (Contributed by Steven Nguyen, 1-May-2023.) |
| Ref | Expression |
|---|---|
| prjsprel.1 | ⊢ ∼ = {〈𝑥, 𝑦〉 ∣ ((𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵) ∧ ∃𝑙 ∈ 𝐾 𝑥 = (𝑙 · 𝑦))} |
| prjspertr.b | ⊢ 𝐵 = ((Base‘𝑉) ∖ {(0g‘𝑉)}) |
| prjspertr.s | ⊢ 𝑆 = (Scalar‘𝑉) |
| prjspertr.x | ⊢ · = ( ·𝑠 ‘𝑉) |
| prjspertr.k | ⊢ 𝐾 = (Base‘𝑆) |
| Ref | Expression |
|---|---|
| prjsper | ⊢ (𝑉 ∈ LVec → ∼ Er 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | prjsprel.1 | . . . 4 ⊢ ∼ = {〈𝑥, 𝑦〉 ∣ ((𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵) ∧ ∃𝑙 ∈ 𝐾 𝑥 = (𝑙 · 𝑦))} | |
| 2 | 1 | relopabiv 5810 | . . 3 ⊢ Rel ∼ |
| 3 | 2 | a1i 11 | . 2 ⊢ (𝑉 ∈ LVec → Rel ∼ ) |
| 4 | prjspertr.b | . . 3 ⊢ 𝐵 = ((Base‘𝑉) ∖ {(0g‘𝑉)}) | |
| 5 | prjspertr.s | . . 3 ⊢ 𝑆 = (Scalar‘𝑉) | |
| 6 | prjspertr.x | . . 3 ⊢ · = ( ·𝑠 ‘𝑉) | |
| 7 | prjspertr.k | . . 3 ⊢ 𝐾 = (Base‘𝑆) | |
| 8 | 1, 4, 5, 6, 7 | prjspersym 42555 | . 2 ⊢ ((𝑉 ∈ LVec ∧ 𝑎 ∼ 𝑏) → 𝑏 ∼ 𝑎) |
| 9 | lveclmod 21072 | . . 3 ⊢ (𝑉 ∈ LVec → 𝑉 ∈ LMod) | |
| 10 | 1, 4, 5, 6, 7 | prjspertr 42553 | . . 3 ⊢ ((𝑉 ∈ LMod ∧ (𝑎 ∼ 𝑏 ∧ 𝑏 ∼ 𝑐)) → 𝑎 ∼ 𝑐) |
| 11 | 9, 10 | sylan 580 | . 2 ⊢ ((𝑉 ∈ LVec ∧ (𝑎 ∼ 𝑏 ∧ 𝑏 ∼ 𝑐)) → 𝑎 ∼ 𝑐) |
| 12 | 1, 4, 5, 6, 7 | prjsperref 42554 | . . 3 ⊢ (𝑉 ∈ LMod → (𝑎 ∈ 𝐵 ↔ 𝑎 ∼ 𝑎)) |
| 13 | 9, 12 | syl 17 | . 2 ⊢ (𝑉 ∈ LVec → (𝑎 ∈ 𝐵 ↔ 𝑎 ∼ 𝑎)) |
| 14 | 3, 8, 11, 13 | iserd 8752 | 1 ⊢ (𝑉 ∈ LVec → ∼ Er 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1539 ∈ wcel 2107 ∃wrex 3059 ∖ cdif 3928 {csn 4606 class class class wbr 5123 {copab 5185 Rel wrel 5670 ‘cfv 6540 (class class class)co 7412 Er wer 8723 Basecbs 17228 Scalarcsca 17275 ·𝑠 cvsca 17276 0gc0g 17454 LModclmod 20825 LVecclvec 21068 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1794 ax-4 1808 ax-5 1909 ax-6 1966 ax-7 2006 ax-8 2109 ax-9 2117 ax-10 2140 ax-11 2156 ax-12 2176 ax-ext 2706 ax-rep 5259 ax-sep 5276 ax-nul 5286 ax-pow 5345 ax-pr 5412 ax-un 7736 ax-cnex 11192 ax-resscn 11193 ax-1cn 11194 ax-icn 11195 ax-addcl 11196 ax-addrcl 11197 ax-mulcl 11198 ax-mulrcl 11199 ax-mulcom 11200 ax-addass 11201 ax-mulass 11202 ax-distr 11203 ax-i2m1 11204 ax-1ne0 11205 ax-1rid 11206 ax-rnegex 11207 ax-rrecex 11208 ax-cnre 11209 ax-pre-lttri 11210 ax-pre-lttrn 11211 ax-pre-ltadd 11212 ax-pre-mulgt0 11213 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1779 df-nf 1783 df-sb 2064 df-mo 2538 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2808 df-nfc 2884 df-ne 2932 df-nel 3036 df-ral 3051 df-rex 3060 df-rmo 3363 df-reu 3364 df-rab 3420 df-v 3465 df-sbc 3771 df-csb 3880 df-dif 3934 df-un 3936 df-in 3938 df-ss 3948 df-pss 3951 df-nul 4314 df-if 4506 df-pw 4582 df-sn 4607 df-pr 4609 df-op 4613 df-uni 4888 df-iun 4973 df-br 5124 df-opab 5186 df-mpt 5206 df-tr 5240 df-id 5558 df-eprel 5564 df-po 5572 df-so 5573 df-fr 5617 df-we 5619 df-xp 5671 df-rel 5672 df-cnv 5673 df-co 5674 df-dm 5675 df-rn 5676 df-res 5677 df-ima 5678 df-pred 6301 df-ord 6366 df-on 6367 df-lim 6368 df-suc 6369 df-iota 6493 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-om 7869 df-2nd 7996 df-tpos 8232 df-frecs 8287 df-wrecs 8318 df-recs 8392 df-rdg 8431 df-er 8726 df-en 8967 df-dom 8968 df-sdom 8969 df-pnf 11278 df-mnf 11279 df-xr 11280 df-ltxr 11281 df-le 11282 df-sub 11475 df-neg 11476 df-nn 12248 df-2 12310 df-3 12311 df-sets 17182 df-slot 17200 df-ndx 17212 df-base 17229 df-ress 17252 df-plusg 17285 df-mulr 17286 df-0g 17456 df-mgm 18621 df-sgrp 18700 df-mnd 18716 df-grp 18922 df-minusg 18923 df-cmn 19767 df-abl 19768 df-mgp 20105 df-rng 20117 df-ur 20146 df-ring 20199 df-oppr 20301 df-dvdsr 20324 df-unit 20325 df-invr 20355 df-drng 20698 df-lmod 20827 df-lvec 21069 |
| This theorem is referenced by: prjspeclsp 42560 prjspner 42567 0prjspn 42576 |
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