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Mirrors > Home > MPE Home > Th. List > Mathboxes > prjsper | Structured version Visualization version GIF version |
Description: The relation in 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 | relopabi 5693 | . . 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 39255 | . 2 ⊢ ((𝑉 ∈ LVec ∧ 𝑎 ∼ 𝑏) → 𝑏 ∼ 𝑎) |
9 | lveclmod 19877 | . . 3 ⊢ (𝑉 ∈ LVec → 𝑉 ∈ LMod) | |
10 | 1, 4, 5, 6, 7 | prjspertr 39253 | . . 3 ⊢ ((𝑉 ∈ LMod ∧ (𝑎 ∼ 𝑏 ∧ 𝑏 ∼ 𝑐)) → 𝑎 ∼ 𝑐) |
11 | 9, 10 | sylan 582 | . 2 ⊢ ((𝑉 ∈ LVec ∧ (𝑎 ∼ 𝑏 ∧ 𝑏 ∼ 𝑐)) → 𝑎 ∼ 𝑐) |
12 | 1, 4, 5, 6, 7 | prjsperref 39254 | . . 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 8314 | 1 ⊢ (𝑉 ∈ LVec → ∼ Er 𝐵) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 208 ∧ wa 398 = wceq 1533 ∈ wcel 2110 ∃wrex 3139 ∖ cdif 3932 {csn 4566 class class class wbr 5065 {copab 5127 Rel wrel 5559 ‘cfv 6354 (class class class)co 7155 Er wer 8285 Basecbs 16482 Scalarcsca 16567 ·𝑠 cvsca 16568 0gc0g 16712 LModclmod 19633 LVecclvec 19873 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 ax-rep 5189 ax-sep 5202 ax-nul 5209 ax-pow 5265 ax-pr 5329 ax-un 7460 ax-cnex 10592 ax-resscn 10593 ax-1cn 10594 ax-icn 10595 ax-addcl 10596 ax-addrcl 10597 ax-mulcl 10598 ax-mulrcl 10599 ax-mulcom 10600 ax-addass 10601 ax-mulass 10602 ax-distr 10603 ax-i2m1 10604 ax-1ne0 10605 ax-1rid 10606 ax-rnegex 10607 ax-rrecex 10608 ax-cnre 10609 ax-pre-lttri 10610 ax-pre-lttrn 10611 ax-pre-ltadd 10612 ax-pre-mulgt0 10613 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-mo 2618 df-eu 2650 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-nel 3124 df-ral 3143 df-rex 3144 df-reu 3145 df-rmo 3146 df-rab 3147 df-v 3496 df-sbc 3772 df-csb 3883 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-pss 3953 df-nul 4291 df-if 4467 df-pw 4540 df-sn 4567 df-pr 4569 df-tp 4571 df-op 4573 df-uni 4838 df-iun 4920 df-br 5066 df-opab 5128 df-mpt 5146 df-tr 5172 df-id 5459 df-eprel 5464 df-po 5473 df-so 5474 df-fr 5513 df-we 5515 df-xp 5560 df-rel 5561 df-cnv 5562 df-co 5563 df-dm 5564 df-rn 5565 df-res 5566 df-ima 5567 df-pred 6147 df-ord 6193 df-on 6194 df-lim 6195 df-suc 6196 df-iota 6313 df-fun 6356 df-fn 6357 df-f 6358 df-f1 6359 df-fo 6360 df-f1o 6361 df-fv 6362 df-riota 7113 df-ov 7158 df-oprab 7159 df-mpo 7160 df-om 7580 df-tpos 7891 df-wrecs 7946 df-recs 8007 df-rdg 8045 df-er 8288 df-en 8509 df-dom 8510 df-sdom 8511 df-pnf 10676 df-mnf 10677 df-xr 10678 df-ltxr 10679 df-le 10680 df-sub 10871 df-neg 10872 df-nn 11638 df-2 11699 df-3 11700 df-ndx 16485 df-slot 16486 df-base 16488 df-sets 16489 df-ress 16490 df-plusg 16577 df-mulr 16578 df-0g 16714 df-mgm 17851 df-sgrp 17900 df-mnd 17911 df-grp 18105 df-minusg 18106 df-mgp 19239 df-ur 19251 df-ring 19298 df-oppr 19372 df-dvdsr 19390 df-unit 19391 df-invr 19421 df-drng 19503 df-lmod 19635 df-lvec 19874 |
This theorem is referenced by: prjspeclsp 39260 0prjspn 39268 |
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