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| Mirrors > Home > MPE Home > Th. List > colline | Structured version Visualization version Unicode version | ||
| Description: Three points are colinear iff there is a line through all three of them. Theorem 6.23 of [Schwabhauser] p. 46. (Contributed by Thierry Arnoux, 28-May-2019.) |
| Ref | Expression |
|---|---|
| tglineintmo.p |
|
| tglineintmo.i |
|
| tglineintmo.l |
|
| tglineintmo.g |
|
| colline.1 |
|
| colline.2 |
|
| colline.3 |
|
| colline.4 |
|
| Ref | Expression |
|---|---|
| colline |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | tglineintmo.p |
. . . . . . . 8
| |
| 2 | tglineintmo.i |
. . . . . . . 8
| |
| 3 | tglineintmo.l |
. . . . . . . 8
| |
| 4 | tglineintmo.g |
. . . . . . . . 9
| |
| 5 | 4 | ad4antr 768 |
. . . . . . . 8
|
| 6 | colline.1 |
. . . . . . . . 9
| |
| 7 | 6 | ad4antr 768 |
. . . . . . . 8
|
| 8 | simplr 792 |
. . . . . . . 8
| |
| 9 | simpr 477 |
. . . . . . . 8
| |
| 10 | 1, 2, 3, 5, 7, 8, 9 | tgelrnln 25525 |
. . . . . . 7
|
| 11 | 1, 2, 3, 5, 7, 8, 9 | tglinerflx1 25528 |
. . . . . . 7
|
| 12 | simp-4r 807 |
. . . . . . . 8
| |
| 13 | simpllr 799 |
. . . . . . . . 9
| |
| 14 | 13, 11 | eqeltrrd 2702 |
. . . . . . . 8
|
| 15 | 12, 14 | eqeltrd 2701 |
. . . . . . 7
|
| 16 | eleq2 2690 |
. . . . . . . . 9
| |
| 17 | eleq2 2690 |
. . . . . . . . 9
| |
| 18 | eleq2 2690 |
. . . . . . . . 9
| |
| 19 | 16, 17, 18 | 3anbi123d 1399 |
. . . . . . . 8
|
| 20 | 19 | rspcev 3309 |
. . . . . . 7
|
| 21 | 10, 11, 15, 14, 20 | syl13anc 1328 |
. . . . . 6
|
| 22 | eqid 2622 |
. . . . . . . 8
| |
| 23 | colline.4 |
. . . . . . . 8
| |
| 24 | 1, 22, 2, 4, 23, 6 | tglowdim1i 25396 |
. . . . . . 7
|
| 25 | 24 | ad2antrr 762 |
. . . . . 6
|
| 26 | 21, 25 | r19.29a 3078 |
. . . . 5
|
| 27 | 4 | ad2antrr 762 |
. . . . . . 7
|
| 28 | 6 | ad2antrr 762 |
. . . . . . 7
|
| 29 | colline.3 |
. . . . . . . 8
| |
| 30 | 29 | ad2antrr 762 |
. . . . . . 7
|
| 31 | simpr 477 |
. . . . . . 7
| |
| 32 | 1, 2, 3, 27, 28, 30, 31 | tgelrnln 25525 |
. . . . . 6
|
| 33 | 1, 2, 3, 27, 28, 30, 31 | tglinerflx1 25528 |
. . . . . 6
|
| 34 | simplr 792 |
. . . . . . 7
| |
| 35 | 1, 2, 3, 27, 28, 30, 31 | tglinerflx2 25529 |
. . . . . . 7
|
| 36 | 34, 35 | eqeltrd 2701 |
. . . . . 6
|
| 37 | eleq2 2690 |
. . . . . . . 8
| |
| 38 | eleq2 2690 |
. . . . . . . 8
| |
| 39 | eleq2 2690 |
. . . . . . . 8
| |
| 40 | 37, 38, 39 | 3anbi123d 1399 |
. . . . . . 7
|
| 41 | 40 | rspcev 3309 |
. . . . . 6
|
| 42 | 32, 33, 36, 35, 41 | syl13anc 1328 |
. . . . 5
|
| 43 | 26, 42 | pm2.61dane 2881 |
. . . 4
|
| 44 | 43 | adantlr 751 |
. . 3
|
| 45 | simpll 790 |
. . . . 5
| |
| 46 | simpr 477 |
. . . . . . 7
| |
| 47 | 46 | neneqd 2799 |
. . . . . 6
|
| 48 | simplr 792 |
. . . . . 6
| |
| 49 | orel2 398 |
. . . . . 6
| |
| 50 | 47, 48, 49 | sylc 65 |
. . . . 5
|
| 51 | 4 | ad2antrr 762 |
. . . . . 6
|
| 52 | colline.2 |
. . . . . . 7
| |
| 53 | 52 | ad2antrr 762 |
. . . . . 6
|
| 54 | 29 | ad2antrr 762 |
. . . . . 6
|
| 55 | simpr 477 |
. . . . . 6
| |
| 56 | 1, 2, 3, 51, 53, 54, 55 | tgelrnln 25525 |
. . . . 5
|
| 57 | 45, 50, 46, 56 | syl21anc 1325 |
. . . 4
|
| 58 | 1, 2, 3, 51, 53, 54, 55 | tglinerflx1 25528 |
. . . . 5
|
| 59 | 45, 50, 46, 58 | syl21anc 1325 |
. . . 4
|
| 60 | 1, 2, 3, 51, 53, 54, 55 | tglinerflx2 25529 |
. . . . 5
|
| 61 | 45, 50, 46, 60 | syl21anc 1325 |
. . . 4
|
| 62 | eleq2 2690 |
. . . . . 6
| |
| 63 | eleq2 2690 |
. . . . . 6
| |
| 64 | eleq2 2690 |
. . . . . 6
| |
| 65 | 62, 63, 64 | 3anbi123d 1399 |
. . . . 5
|
| 66 | 65 | rspcev 3309 |
. . . 4
|
| 67 | 57, 50, 59, 61, 66 | syl13anc 1328 |
. . 3
|
| 68 | 44, 67 | pm2.61dane 2881 |
. 2
|
| 69 | df-ne 2795 |
. . . . . 6
| |
| 70 | simplr1 1103 |
. . . . . . . 8
| |
| 71 | 4 | ad3antrrr 766 |
. . . . . . . . 9
|
| 72 | 52 | ad3antrrr 766 |
. . . . . . . . 9
|
| 73 | 29 | ad3antrrr 766 |
. . . . . . . . 9
|
| 74 | simpr 477 |
. . . . . . . . 9
| |
| 75 | simpllr 799 |
. . . . . . . . 9
| |
| 76 | simplr2 1104 |
. . . . . . . . 9
| |
| 77 | simplr3 1105 |
. . . . . . . . 9
| |
| 78 | 1, 2, 3, 71, 72, 73, 74, 74, 75, 76, 77 | tglinethru 25531 |
. . . . . . . 8
|
| 79 | 70, 78 | eleqtrd 2703 |
. . . . . . 7
|
| 80 | 79 | ex 450 |
. . . . . 6
|
| 81 | 69, 80 | syl5bir 233 |
. . . . 5
|
| 82 | 81 | orrd 393 |
. . . 4
|
| 83 | 82 | orcomd 403 |
. . 3
|
| 84 | 83 | r19.29an 3077 |
. 2
|
| 85 | 68, 84 | impbida 877 |
1
|
| Colors of variables: wff setvar class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-rep 4771 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 ax-cnex 9992 ax-resscn 9993 ax-1cn 9994 ax-icn 9995 ax-addcl 9996 ax-addrcl 9997 ax-mulcl 9998 ax-mulrcl 9999 ax-mulcom 10000 ax-addass 10001 ax-mulass 10002 ax-distr 10003 ax-i2m1 10004 ax-1ne0 10005 ax-1rid 10006 ax-rnegex 10007 ax-rrecex 10008 ax-cnre 10009 ax-pre-lttri 10010 ax-pre-lttrn 10011 ax-pre-ltadd 10012 ax-pre-mulgt0 10013 |
| This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-nel 2898 df-ral 2917 df-rex 2918 df-reu 2919 df-rmo 2920 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-pss 3590 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-tp 4182 df-op 4184 df-uni 4437 df-int 4476 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-tr 4753 df-id 5024 df-eprel 5029 df-po 5035 df-so 5036 df-fr 5073 df-we 5075 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-pred 5680 df-ord 5726 df-on 5727 df-lim 5728 df-suc 5729 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-riota 6611 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-om 7066 df-1st 7168 df-2nd 7169 df-wrecs 7407 df-recs 7468 df-rdg 7506 df-1o 7560 df-oadd 7564 df-er 7742 df-pm 7860 df-en 7956 df-dom 7957 df-sdom 7958 df-fin 7959 df-card 8765 df-cda 8990 df-pnf 10076 df-mnf 10077 df-xr 10078 df-ltxr 10079 df-le 10080 df-sub 10268 df-neg 10269 df-nn 11021 df-2 11079 df-3 11080 df-n0 11293 df-xnn0 11364 df-z 11378 df-uz 11688 df-fz 12327 df-fzo 12466 df-hash 13118 df-word 13299 df-concat 13301 df-s1 13302 df-s2 13593 df-s3 13594 df-trkgc 25347 df-trkgb 25348 df-trkgcb 25349 df-trkg 25352 df-cgrg 25406 |
| This theorem is referenced by: (None) |
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