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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 7377 | . . . . . 6 ⊢ (𝑚 = (1r‘𝑆) → (𝑚 · 𝑋) = ((1r‘𝑆) · 𝑋)) | |
| 2 | 1 | eqeq2d 2748 | . . . . 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 2737 | . . . . . . 7 ⊢ (1r‘𝑆) = (1r‘𝑆) | |
| 6 | 3, 4, 5 | lmod1cl 20857 | . . . . . 6 ⊢ (𝑉 ∈ LMod → (1r‘𝑆) ∈ 𝐾) |
| 7 | 6 | adantr 480 | . . . . 5 ⊢ ((𝑉 ∈ LMod ∧ 𝑋 ∈ 𝐵) → (1r‘𝑆) ∈ 𝐾) |
| 8 | eldifi 4085 | . . . . . . . 8 ⊢ (𝑋 ∈ ((Base‘𝑉) ∖ {(0g‘𝑉)}) → 𝑋 ∈ (Base‘𝑉)) | |
| 9 | prjspertr.b | . . . . . . . 8 ⊢ 𝐵 = ((Base‘𝑉) ∖ {(0g‘𝑉)}) | |
| 10 | 8, 9 | eleq2s 2855 | . . . . . . 7 ⊢ (𝑋 ∈ 𝐵 → 𝑋 ∈ (Base‘𝑉)) |
| 11 | eqid 2737 | . . . . . . . 8 ⊢ (Base‘𝑉) = (Base‘𝑉) | |
| 12 | prjspertr.x | . . . . . . . 8 ⊢ · = ( ·𝑠 ‘𝑉) | |
| 13 | 11, 3, 12, 5 | lmodvs1 20858 | . . . . . . 7 ⊢ ((𝑉 ∈ LMod ∧ 𝑋 ∈ (Base‘𝑉)) → ((1r‘𝑆) · 𝑋) = 𝑋) |
| 14 | 10, 13 | sylan2 594 | . . . . . 6 ⊢ ((𝑉 ∈ LMod ∧ 𝑋 ∈ 𝐵) → ((1r‘𝑆) · 𝑋) = 𝑋) |
| 15 | 14 | eqcomd 2743 | . . . . 5 ⊢ ((𝑉 ∈ LMod ∧ 𝑋 ∈ 𝐵) → 𝑋 = ((1r‘𝑆) · 𝑋)) |
| 16 | 2, 7, 15 | rspcedvdw 3581 | . . . 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 625 | . . 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 42991 | . . 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 1542 ∈ wcel 2114 ∃wrex 3062 ∖ cdif 3900 {csn 4582 class class class wbr 5100 {copab 5162 ‘cfv 6502 (class class class)co 7370 Basecbs 17150 Scalarcsca 17194 ·𝑠 cvsca 17195 0gc0g 17373 1rcur 20133 LModclmod 20828 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5245 ax-nul 5255 ax-pow 5314 ax-pr 5381 ax-un 7692 ax-cnex 11096 ax-resscn 11097 ax-1cn 11098 ax-icn 11099 ax-addcl 11100 ax-addrcl 11101 ax-mulcl 11102 ax-mulrcl 11103 ax-mulcom 11104 ax-addass 11105 ax-mulass 11106 ax-distr 11107 ax-i2m1 11108 ax-1ne0 11109 ax-1rid 11110 ax-rnegex 11111 ax-rrecex 11112 ax-cnre 11113 ax-pre-lttri 11114 ax-pre-lttrn 11115 ax-pre-ltadd 11116 ax-pre-mulgt0 11117 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3352 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5529 df-eprel 5534 df-po 5542 df-so 5543 df-fr 5587 df-we 5589 df-xp 5640 df-rel 5641 df-cnv 5642 df-co 5643 df-dm 5644 df-rn 5645 df-res 5646 df-ima 5647 df-pred 6269 df-ord 6330 df-on 6331 df-lim 6332 df-suc 6333 df-iota 6458 df-fun 6504 df-fn 6505 df-f 6506 df-f1 6507 df-fo 6508 df-f1o 6509 df-fv 6510 df-riota 7327 df-ov 7373 df-oprab 7374 df-mpo 7375 df-om 7821 df-2nd 7946 df-frecs 8235 df-wrecs 8266 df-recs 8315 df-rdg 8353 df-er 8647 df-en 8898 df-dom 8899 df-sdom 8900 df-pnf 11182 df-mnf 11183 df-xr 11184 df-ltxr 11185 df-le 11186 df-sub 11380 df-neg 11381 df-nn 12160 df-2 12222 df-sets 17105 df-slot 17123 df-ndx 17135 df-base 17151 df-plusg 17204 df-0g 17375 df-mgm 18579 df-sgrp 18658 df-mnd 18674 df-mgp 20093 df-ur 20134 df-ring 20187 df-lmod 20830 |
| This theorem is referenced by: prjsper 42995 |
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