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| Mirrors > Home > MPE Home > Th. List > Mathboxes > prjsperref | Structured version Visualization version GIF version | ||
| Description: The relation in ℙ𝕣𝕠𝕛 is reflexive. (Contributed by Steven Nguyen, 30-Apr-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 |
|---|---|
| prjsperref | ⊢ (𝑉 ∈ LMod → (𝑋 ∈ 𝐵 ↔ 𝑋 ∼ 𝑋)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | oveq1 7365 | . . . . . 6 ⊢ (𝑚 = (1r‘𝑆) → (𝑚 · 𝑋) = ((1r‘𝑆) · 𝑋)) | |
| 2 | 1 | eqeq2d 2747 | . . . . 5 ⊢ (𝑚 = (1r‘𝑆) → (𝑋 = (𝑚 · 𝑋) ↔ 𝑋 = ((1r‘𝑆) · 𝑋))) |
| 3 | prjspertr.s | . . . . . . 7 ⊢ 𝑆 = (Scalar‘𝑉) | |
| 4 | prjspertr.k | . . . . . . 7 ⊢ 𝐾 = (Base‘𝑆) | |
| 5 | eqid 2736 | . . . . . . 7 ⊢ (1r‘𝑆) = (1r‘𝑆) | |
| 6 | 3, 4, 5 | lmod1cl 20842 | . . . . . 6 ⊢ (𝑉 ∈ LMod → (1r‘𝑆) ∈ 𝐾) |
| 7 | 6 | adantr 480 | . . . . 5 ⊢ ((𝑉 ∈ LMod ∧ 𝑋 ∈ 𝐵) → (1r‘𝑆) ∈ 𝐾) |
| 8 | eldifi 4083 | . . . . . . . 8 ⊢ (𝑋 ∈ ((Base‘𝑉) ∖ {(0g‘𝑉)}) → 𝑋 ∈ (Base‘𝑉)) | |
| 9 | prjspertr.b | . . . . . . . 8 ⊢ 𝐵 = ((Base‘𝑉) ∖ {(0g‘𝑉)}) | |
| 10 | 8, 9 | eleq2s 2854 | . . . . . . 7 ⊢ (𝑋 ∈ 𝐵 → 𝑋 ∈ (Base‘𝑉)) |
| 11 | eqid 2736 | . . . . . . . 8 ⊢ (Base‘𝑉) = (Base‘𝑉) | |
| 12 | prjspertr.x | . . . . . . . 8 ⊢ · = ( ·𝑠 ‘𝑉) | |
| 13 | 11, 3, 12, 5 | lmodvs1 20843 | . . . . . . 7 ⊢ ((𝑉 ∈ LMod ∧ 𝑋 ∈ (Base‘𝑉)) → ((1r‘𝑆) · 𝑋) = 𝑋) |
| 14 | 10, 13 | sylan2 593 | . . . . . 6 ⊢ ((𝑉 ∈ LMod ∧ 𝑋 ∈ 𝐵) → ((1r‘𝑆) · 𝑋) = 𝑋) |
| 15 | 14 | eqcomd 2742 | . . . . 5 ⊢ ((𝑉 ∈ LMod ∧ 𝑋 ∈ 𝐵) → 𝑋 = ((1r‘𝑆) · 𝑋)) |
| 16 | 2, 7, 15 | rspcedvdw 3579 | . . . 4 ⊢ ((𝑉 ∈ LMod ∧ 𝑋 ∈ 𝐵) → ∃𝑚 ∈ 𝐾 𝑋 = (𝑚 · 𝑋)) |
| 17 | 16 | ex 412 | . . 3 ⊢ (𝑉 ∈ LMod → (𝑋 ∈ 𝐵 → ∃𝑚 ∈ 𝐾 𝑋 = (𝑚 · 𝑋))) |
| 18 | 17 | pm4.71d 561 | . 2 ⊢ (𝑉 ∈ LMod → (𝑋 ∈ 𝐵 ↔ (𝑋 ∈ 𝐵 ∧ ∃𝑚 ∈ 𝐾 𝑋 = (𝑚 · 𝑋)))) |
| 19 | pm4.24 563 | . . . 4 ⊢ (𝑋 ∈ 𝐵 ↔ (𝑋 ∈ 𝐵 ∧ 𝑋 ∈ 𝐵)) | |
| 20 | 19 | anbi1i 624 | . . 3 ⊢ ((𝑋 ∈ 𝐵 ∧ ∃𝑚 ∈ 𝐾 𝑋 = (𝑚 · 𝑋)) ↔ ((𝑋 ∈ 𝐵 ∧ 𝑋 ∈ 𝐵) ∧ ∃𝑚 ∈ 𝐾 𝑋 = (𝑚 · 𝑋))) |
| 21 | prjsprel.1 | . . . 4 ⊢ ∼ = {〈𝑥, 𝑦〉 ∣ ((𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵) ∧ ∃𝑙 ∈ 𝐾 𝑥 = (𝑙 · 𝑦))} | |
| 22 | 21 | prjsprel 42868 | . . 3 ⊢ (𝑋 ∼ 𝑋 ↔ ((𝑋 ∈ 𝐵 ∧ 𝑋 ∈ 𝐵) ∧ ∃𝑚 ∈ 𝐾 𝑋 = (𝑚 · 𝑋))) |
| 23 | 20, 22 | bitr4i 278 | . 2 ⊢ ((𝑋 ∈ 𝐵 ∧ ∃𝑚 ∈ 𝐾 𝑋 = (𝑚 · 𝑋)) ↔ 𝑋 ∼ 𝑋) |
| 24 | 18, 23 | bitrdi 287 | 1 ⊢ (𝑉 ∈ LMod → (𝑋 ∈ 𝐵 ↔ 𝑋 ∼ 𝑋)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1541 ∈ wcel 2113 ∃wrex 3060 ∖ cdif 3898 {csn 4580 class class class wbr 5098 {copab 5160 ‘cfv 6492 (class class class)co 7358 Basecbs 17138 Scalarcsca 17182 ·𝑠 cvsca 17183 0gc0g 17361 1rcur 20118 LModclmod 20813 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 ax-cnex 11084 ax-resscn 11085 ax-1cn 11086 ax-icn 11087 ax-addcl 11088 ax-addrcl 11089 ax-mulcl 11090 ax-mulrcl 11091 ax-mulcom 11092 ax-addass 11093 ax-mulass 11094 ax-distr 11095 ax-i2m1 11096 ax-1ne0 11097 ax-1rid 11098 ax-rnegex 11099 ax-rrecex 11100 ax-cnre 11101 ax-pre-lttri 11102 ax-pre-lttrn 11103 ax-pre-ltadd 11104 ax-pre-mulgt0 11105 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3350 df-reu 3351 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-pss 3921 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-iun 4948 df-br 5099 df-opab 5161 df-mpt 5180 df-tr 5206 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7809 df-2nd 7934 df-frecs 8223 df-wrecs 8254 df-recs 8303 df-rdg 8341 df-er 8635 df-en 8886 df-dom 8887 df-sdom 8888 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11368 df-neg 11369 df-nn 12148 df-2 12210 df-sets 17093 df-slot 17111 df-ndx 17123 df-base 17139 df-plusg 17192 df-0g 17363 df-mgm 18567 df-sgrp 18646 df-mnd 18662 df-mgp 20078 df-ur 20119 df-ring 20172 df-lmod 20815 |
| This theorem is referenced by: prjsper 42872 |
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