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Mathbox for Alexander van der Vekens |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > rrxlinesc | Structured version Visualization version GIF version |
Description: Definition of lines passing through two different points in a generalized real Euclidean space of finite dimension, expressed by their coordinates. (Contributed by AV, 13-Feb-2023.) |
Ref | Expression |
---|---|
rrxlinesc.e | ⊢ 𝐸 = (ℝ^‘𝐼) |
rrxlinesc.p | ⊢ 𝑃 = (ℝ ↑m 𝐼) |
rrxlinesc.l | ⊢ 𝐿 = (LineM‘𝐸) |
Ref | Expression |
---|---|
rrxlinesc | ⊢ (𝐼 ∈ Fin → 𝐿 = (𝑥 ∈ 𝑃, 𝑦 ∈ (𝑃 ∖ {𝑥}) ↦ {𝑝 ∈ 𝑃 ∣ ∃𝑡 ∈ ℝ ∀𝑖 ∈ 𝐼 (𝑝‘𝑖) = (((1 − 𝑡) · (𝑥‘𝑖)) + (𝑡 · (𝑦‘𝑖)))})) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | rrxlinesc.e | . . 3 ⊢ 𝐸 = (ℝ^‘𝐼) | |
2 | rrxlinesc.p | . . 3 ⊢ 𝑃 = (ℝ ↑m 𝐼) | |
3 | rrxlinesc.l | . . 3 ⊢ 𝐿 = (LineM‘𝐸) | |
4 | eqid 2736 | . . 3 ⊢ ( ·𝑠 ‘𝐸) = ( ·𝑠 ‘𝐸) | |
5 | eqid 2736 | . . 3 ⊢ (+g‘𝐸) = (+g‘𝐸) | |
6 | 1, 2, 3, 4, 5 | rrxlines 46809 | . 2 ⊢ (𝐼 ∈ Fin → 𝐿 = (𝑥 ∈ 𝑃, 𝑦 ∈ (𝑃 ∖ {𝑥}) ↦ {𝑝 ∈ 𝑃 ∣ ∃𝑡 ∈ ℝ 𝑝 = (((1 − 𝑡)( ·𝑠 ‘𝐸)𝑥)(+g‘𝐸)(𝑡( ·𝑠 ‘𝐸)𝑦))})) |
7 | eqid 2736 | . . . . . 6 ⊢ (Base‘𝐸) = (Base‘𝐸) | |
8 | simpll1 1212 | . . . . . 6 ⊢ ((((𝐼 ∈ Fin ∧ 𝑥 ∈ 𝑃 ∧ 𝑦 ∈ (𝑃 ∖ {𝑥})) ∧ 𝑝 ∈ 𝑃) ∧ 𝑡 ∈ ℝ) → 𝐼 ∈ Fin) | |
9 | 1red 11156 | . . . . . . 7 ⊢ ((((𝐼 ∈ Fin ∧ 𝑥 ∈ 𝑃 ∧ 𝑦 ∈ (𝑃 ∖ {𝑥})) ∧ 𝑝 ∈ 𝑃) ∧ 𝑡 ∈ ℝ) → 1 ∈ ℝ) | |
10 | simpr 485 | . . . . . . 7 ⊢ ((((𝐼 ∈ Fin ∧ 𝑥 ∈ 𝑃 ∧ 𝑦 ∈ (𝑃 ∖ {𝑥})) ∧ 𝑝 ∈ 𝑃) ∧ 𝑡 ∈ ℝ) → 𝑡 ∈ ℝ) | |
11 | 9, 10 | resubcld 11583 | . . . . . 6 ⊢ ((((𝐼 ∈ Fin ∧ 𝑥 ∈ 𝑃 ∧ 𝑦 ∈ (𝑃 ∖ {𝑥})) ∧ 𝑝 ∈ 𝑃) ∧ 𝑡 ∈ ℝ) → (1 − 𝑡) ∈ ℝ) |
12 | id 22 | . . . . . . . . . . . 12 ⊢ (𝐼 ∈ Fin → 𝐼 ∈ Fin) | |
13 | 12, 1, 7 | rrxbasefi 24774 | . . . . . . . . . . 11 ⊢ (𝐼 ∈ Fin → (Base‘𝐸) = (ℝ ↑m 𝐼)) |
14 | 2, 13 | eqtr4id 2795 | . . . . . . . . . 10 ⊢ (𝐼 ∈ Fin → 𝑃 = (Base‘𝐸)) |
15 | 14 | eleq2d 2823 | . . . . . . . . 9 ⊢ (𝐼 ∈ Fin → (𝑥 ∈ 𝑃 ↔ 𝑥 ∈ (Base‘𝐸))) |
16 | 15 | biimpa 477 | . . . . . . . 8 ⊢ ((𝐼 ∈ Fin ∧ 𝑥 ∈ 𝑃) → 𝑥 ∈ (Base‘𝐸)) |
17 | 16 | 3adant3 1132 | . . . . . . 7 ⊢ ((𝐼 ∈ Fin ∧ 𝑥 ∈ 𝑃 ∧ 𝑦 ∈ (𝑃 ∖ {𝑥})) → 𝑥 ∈ (Base‘𝐸)) |
18 | 17 | ad2antrr 724 | . . . . . 6 ⊢ ((((𝐼 ∈ Fin ∧ 𝑥 ∈ 𝑃 ∧ 𝑦 ∈ (𝑃 ∖ {𝑥})) ∧ 𝑝 ∈ 𝑃) ∧ 𝑡 ∈ ℝ) → 𝑥 ∈ (Base‘𝐸)) |
19 | eldifi 4086 | . . . . . . . . . 10 ⊢ (𝑦 ∈ (𝑃 ∖ {𝑥}) → 𝑦 ∈ 𝑃) | |
20 | 14 | eleq2d 2823 | . . . . . . . . . 10 ⊢ (𝐼 ∈ Fin → (𝑦 ∈ 𝑃 ↔ 𝑦 ∈ (Base‘𝐸))) |
21 | 19, 20 | imbitrid 243 | . . . . . . . . 9 ⊢ (𝐼 ∈ Fin → (𝑦 ∈ (𝑃 ∖ {𝑥}) → 𝑦 ∈ (Base‘𝐸))) |
22 | 21 | a1d 25 | . . . . . . . 8 ⊢ (𝐼 ∈ Fin → (𝑥 ∈ 𝑃 → (𝑦 ∈ (𝑃 ∖ {𝑥}) → 𝑦 ∈ (Base‘𝐸)))) |
23 | 22 | 3imp 1111 | . . . . . . 7 ⊢ ((𝐼 ∈ Fin ∧ 𝑥 ∈ 𝑃 ∧ 𝑦 ∈ (𝑃 ∖ {𝑥})) → 𝑦 ∈ (Base‘𝐸)) |
24 | 23 | ad2antrr 724 | . . . . . 6 ⊢ ((((𝐼 ∈ Fin ∧ 𝑥 ∈ 𝑃 ∧ 𝑦 ∈ (𝑃 ∖ {𝑥})) ∧ 𝑝 ∈ 𝑃) ∧ 𝑡 ∈ ℝ) → 𝑦 ∈ (Base‘𝐸)) |
25 | 14 | 3ad2ant1 1133 | . . . . . . . . 9 ⊢ ((𝐼 ∈ Fin ∧ 𝑥 ∈ 𝑃 ∧ 𝑦 ∈ (𝑃 ∖ {𝑥})) → 𝑃 = (Base‘𝐸)) |
26 | 25 | eleq2d 2823 | . . . . . . . 8 ⊢ ((𝐼 ∈ Fin ∧ 𝑥 ∈ 𝑃 ∧ 𝑦 ∈ (𝑃 ∖ {𝑥})) → (𝑝 ∈ 𝑃 ↔ 𝑝 ∈ (Base‘𝐸))) |
27 | 26 | biimpa 477 | . . . . . . 7 ⊢ (((𝐼 ∈ Fin ∧ 𝑥 ∈ 𝑃 ∧ 𝑦 ∈ (𝑃 ∖ {𝑥})) ∧ 𝑝 ∈ 𝑃) → 𝑝 ∈ (Base‘𝐸)) |
28 | 27 | adantr 481 | . . . . . 6 ⊢ ((((𝐼 ∈ Fin ∧ 𝑥 ∈ 𝑃 ∧ 𝑦 ∈ (𝑃 ∖ {𝑥})) ∧ 𝑝 ∈ 𝑃) ∧ 𝑡 ∈ ℝ) → 𝑝 ∈ (Base‘𝐸)) |
29 | 1, 7, 4, 8, 11, 18, 24, 28, 5, 10 | rrxplusgvscavalb 24759 | . . . . 5 ⊢ ((((𝐼 ∈ Fin ∧ 𝑥 ∈ 𝑃 ∧ 𝑦 ∈ (𝑃 ∖ {𝑥})) ∧ 𝑝 ∈ 𝑃) ∧ 𝑡 ∈ ℝ) → (𝑝 = (((1 − 𝑡)( ·𝑠 ‘𝐸)𝑥)(+g‘𝐸)(𝑡( ·𝑠 ‘𝐸)𝑦)) ↔ ∀𝑖 ∈ 𝐼 (𝑝‘𝑖) = (((1 − 𝑡) · (𝑥‘𝑖)) + (𝑡 · (𝑦‘𝑖))))) |
30 | 29 | rexbidva 3173 | . . . 4 ⊢ (((𝐼 ∈ Fin ∧ 𝑥 ∈ 𝑃 ∧ 𝑦 ∈ (𝑃 ∖ {𝑥})) ∧ 𝑝 ∈ 𝑃) → (∃𝑡 ∈ ℝ 𝑝 = (((1 − 𝑡)( ·𝑠 ‘𝐸)𝑥)(+g‘𝐸)(𝑡( ·𝑠 ‘𝐸)𝑦)) ↔ ∃𝑡 ∈ ℝ ∀𝑖 ∈ 𝐼 (𝑝‘𝑖) = (((1 − 𝑡) · (𝑥‘𝑖)) + (𝑡 · (𝑦‘𝑖))))) |
31 | 30 | rabbidva 3414 | . . 3 ⊢ ((𝐼 ∈ Fin ∧ 𝑥 ∈ 𝑃 ∧ 𝑦 ∈ (𝑃 ∖ {𝑥})) → {𝑝 ∈ 𝑃 ∣ ∃𝑡 ∈ ℝ 𝑝 = (((1 − 𝑡)( ·𝑠 ‘𝐸)𝑥)(+g‘𝐸)(𝑡( ·𝑠 ‘𝐸)𝑦))} = {𝑝 ∈ 𝑃 ∣ ∃𝑡 ∈ ℝ ∀𝑖 ∈ 𝐼 (𝑝‘𝑖) = (((1 − 𝑡) · (𝑥‘𝑖)) + (𝑡 · (𝑦‘𝑖)))}) |
32 | 31 | mpoeq3dva 7434 | . 2 ⊢ (𝐼 ∈ Fin → (𝑥 ∈ 𝑃, 𝑦 ∈ (𝑃 ∖ {𝑥}) ↦ {𝑝 ∈ 𝑃 ∣ ∃𝑡 ∈ ℝ 𝑝 = (((1 − 𝑡)( ·𝑠 ‘𝐸)𝑥)(+g‘𝐸)(𝑡( ·𝑠 ‘𝐸)𝑦))}) = (𝑥 ∈ 𝑃, 𝑦 ∈ (𝑃 ∖ {𝑥}) ↦ {𝑝 ∈ 𝑃 ∣ ∃𝑡 ∈ ℝ ∀𝑖 ∈ 𝐼 (𝑝‘𝑖) = (((1 − 𝑡) · (𝑥‘𝑖)) + (𝑡 · (𝑦‘𝑖)))})) |
33 | 6, 32 | eqtrd 2776 | 1 ⊢ (𝐼 ∈ Fin → 𝐿 = (𝑥 ∈ 𝑃, 𝑦 ∈ (𝑃 ∖ {𝑥}) ↦ {𝑝 ∈ 𝑃 ∣ ∃𝑡 ∈ ℝ ∀𝑖 ∈ 𝐼 (𝑝‘𝑖) = (((1 − 𝑡) · (𝑥‘𝑖)) + (𝑡 · (𝑦‘𝑖)))})) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 396 ∧ w3a 1087 = wceq 1541 ∈ wcel 2106 ∀wral 3064 ∃wrex 3073 {crab 3407 ∖ cdif 3907 {csn 4586 ‘cfv 6496 (class class class)co 7357 ∈ cmpo 7359 ↑m cmap 8765 Fincfn 8883 ℝcr 11050 1c1 11052 + caddc 11054 · cmul 11056 − cmin 11385 Basecbs 17083 +gcplusg 17133 ·𝑠 cvsca 17137 ℝ^crrx 24747 LineMcline 46803 |
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 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2707 ax-rep 5242 ax-sep 5256 ax-nul 5263 ax-pow 5320 ax-pr 5384 ax-un 7672 ax-cnex 11107 ax-resscn 11108 ax-1cn 11109 ax-icn 11110 ax-addcl 11111 ax-addrcl 11112 ax-mulcl 11113 ax-mulrcl 11114 ax-mulcom 11115 ax-addass 11116 ax-mulass 11117 ax-distr 11118 ax-i2m1 11119 ax-1ne0 11120 ax-1rid 11121 ax-rnegex 11122 ax-rrecex 11123 ax-cnre 11124 ax-pre-lttri 11125 ax-pre-lttrn 11126 ax-pre-ltadd 11127 ax-pre-mulgt0 11128 ax-pre-sup 11129 ax-addf 11130 ax-mulf 11131 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2538 df-eu 2567 df-clab 2714 df-cleq 2728 df-clel 2814 df-nfc 2889 df-ne 2944 df-nel 3050 df-ral 3065 df-rex 3074 df-rmo 3353 df-reu 3354 df-rab 3408 df-v 3447 df-sbc 3740 df-csb 3856 df-dif 3913 df-un 3915 df-in 3917 df-ss 3927 df-pss 3929 df-nul 4283 df-if 4487 df-pw 4562 df-sn 4587 df-pr 4589 df-tp 4591 df-op 4593 df-uni 4866 df-iun 4956 df-br 5106 df-opab 5168 df-mpt 5189 df-tr 5223 df-id 5531 df-eprel 5537 df-po 5545 df-so 5546 df-fr 5588 df-we 5590 df-xp 5639 df-rel 5640 df-cnv 5641 df-co 5642 df-dm 5643 df-rn 5644 df-res 5645 df-ima 5646 df-pred 6253 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6498 df-fn 6499 df-f 6500 df-f1 6501 df-fo 6502 df-f1o 6503 df-fv 6504 df-riota 7313 df-ov 7360 df-oprab 7361 df-mpo 7362 df-of 7617 df-om 7803 df-1st 7921 df-2nd 7922 df-supp 8093 df-tpos 8157 df-frecs 8212 df-wrecs 8243 df-recs 8317 df-rdg 8356 df-1o 8412 df-er 8648 df-map 8767 df-ixp 8836 df-en 8884 df-dom 8885 df-sdom 8886 df-fin 8887 df-fsupp 9306 df-sup 9378 df-pnf 11191 df-mnf 11192 df-xr 11193 df-ltxr 11194 df-le 11195 df-sub 11387 df-neg 11388 df-div 11813 df-nn 12154 df-2 12216 df-3 12217 df-4 12218 df-5 12219 df-6 12220 df-7 12221 df-8 12222 df-9 12223 df-n0 12414 df-z 12500 df-dec 12619 df-uz 12764 df-rp 12916 df-fz 13425 df-seq 13907 df-exp 13968 df-cj 14984 df-re 14985 df-im 14986 df-sqrt 15120 df-abs 15121 df-struct 17019 df-sets 17036 df-slot 17054 df-ndx 17066 df-base 17084 df-ress 17113 df-plusg 17146 df-mulr 17147 df-starv 17148 df-sca 17149 df-vsca 17150 df-ip 17151 df-tset 17152 df-ple 17153 df-ds 17155 df-unif 17156 df-hom 17157 df-cco 17158 df-0g 17323 df-prds 17329 df-pws 17331 df-mgm 18497 df-sgrp 18546 df-mnd 18557 df-mhm 18601 df-grp 18751 df-minusg 18752 df-sbg 18753 df-subg 18925 df-ghm 19006 df-cmn 19564 df-mgp 19897 df-ur 19914 df-ring 19966 df-cring 19967 df-oppr 20049 df-dvdsr 20070 df-unit 20071 df-invr 20101 df-dvr 20112 df-rnghom 20146 df-drng 20187 df-field 20188 df-subrg 20220 df-staf 20304 df-srng 20305 df-lmod 20324 df-lss 20393 df-sra 20633 df-rgmod 20634 df-cnfld 20797 df-refld 21009 df-dsmm 21138 df-frlm 21153 df-tng 23940 df-tcph 24533 df-rrx 24749 df-line 46805 |
This theorem is referenced by: eenglngeehlnm 46815 |
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