linethru - Mathbox for Scott Fenton

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Theorem linethru 29965

Description: If

is a line containing two distinct points

and

, then

is the line through

and

. Theorem 6.18 of [Schwabhauser] p. 45. (Contributed by Scott Fenton, 28-Oct-2013.) (Revised by Mario Carneiro, 19-Apr-2014.)

**Assertion**
Ref	Expression
linethru	LinesEE $/\$ $/\$ $/\$ Line

Proof of Theorem linethru Dummy variables

are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		ellines 29964	. . 3 LinesEE $/\$ Line
2		simpll1 1035	. . . . . . . . . . . 12 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$
3		simpll2 1036	. . . . . . . . . . . 12 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$
4		simpll3 1037	. . . . . . . . . . . 12 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$
5		simplr 755	. . . . . . . . . . . 12 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$
6		liness 29957	. . . . . . . . . . . 12 $/\$ $/\$ $/\$ Line
7	2, 3, 4, 5, 6	syl13anc 1230	. . . . . . . . . . 11 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ Line
8		simprll 763	. . . . . . . . . . 11 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ Line
9	7, 8	sseldd 3500	. . . . . . . . . 10 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$
10		simprlr 764	. . . . . . . . . . 11 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ Line
11	7, 10	sseldd 3500	. . . . . . . . . 10 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$
12		simplll 759	. . . . . . . . . . . . . . . 16 Line $/\$ Line $/\$ $/\$ $/\$ Line
13	12	adantl 466	. . . . . . . . . . . . . . 15 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ Line
14		simpll1 1035	. . . . . . . . . . . . . . . 16 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$
15		simpll2 1036	. . . . . . . . . . . . . . . 16 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$
16		simpll3 1037	. . . . . . . . . . . . . . . 16 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$
17		simplr 755	. . . . . . . . . . . . . . . 16 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$
18		simprrl 765	. . . . . . . . . . . . . . . 16 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$
19		simprlr 764	. . . . . . . . . . . . . . . . 17 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$
20	19	necomd 2728	. . . . . . . . . . . . . . . 16 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$
21		lineelsb2 29960	. . . . . . . . . . . . . . . 16 $/\$ $/\$ $/\$ $/\$ $/\$ Line Line Line
22	14, 15, 16, 17, 18, 20, 21	syl132anc 1246	. . . . . . . . . . . . . . 15 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ Line Line Line
23	13, 22	mpd 15	. . . . . . . . . . . . . 14 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ Line Line
24		linecom 29962	. . . . . . . . . . . . . . 15 $/\$ $/\$ $/\$ Line Line
25	14, 15, 18, 20, 24	syl13anc 1230	. . . . . . . . . . . . . 14 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ Line Line
26	23, 25	eqtrd 2498	. . . . . . . . . . . . 13 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ Line Line
27		neeq2 2740	. . . . . . . . . . . . . . . . 17
28	27	anbi2d 703	. . . . . . . . . . . . . . . 16 Line $/\$ Line $/\$ Line $/\$ Line $/\$
29	28	anbi1d 704	. . . . . . . . . . . . . . 15 Line $/\$ Line $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$
30	29	anbi2d 703	. . . . . . . . . . . . . 14 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$
31		oveq2 6304	. . . . . . . . . . . . . . 15 Line Line
32	31	eqeq2d 2471	. . . . . . . . . . . . . 14 Line Line Line Line
33	30, 32	imbi12d 320	. . . . . . . . . . . . 13 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ Line Line $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ Line Line
34	26, 33	mpbiri 233	. . . . . . . . . . . 12 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ Line Line
35		simp1 996	. . . . . . . . . . . . . . . . . 18 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ $/\$ $/\$ $/\$ $/\$
36		simp2l 1022	. . . . . . . . . . . . . . . . . 18 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$
37	35, 36, 10	syl2anc 661	. . . . . . . . . . . . . . . . 17 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ $/\$ Line
38		simp1l1 1089	. . . . . . . . . . . . . . . . . 18 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ $/\$
39		simp1l2 1090	. . . . . . . . . . . . . . . . . 18 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ $/\$
40		simp1l3 1091	. . . . . . . . . . . . . . . . . 18 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ $/\$
41		simp1r 1021	. . . . . . . . . . . . . . . . . 18 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ $/\$
42		simp2rr 1066	. . . . . . . . . . . . . . . . . 18 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ $/\$
43		simp3 998	. . . . . . . . . . . . . . . . . . 19 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ $/\$
44	43	necomd 2728	. . . . . . . . . . . . . . . . . 18 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ $/\$
45		lineelsb2 29960	. . . . . . . . . . . . . . . . . 18 $/\$ $/\$ $/\$ $/\$ $/\$ Line Line Line
46	38, 39, 40, 41, 42, 44, 45	syl132anc 1246	. . . . . . . . . . . . . . . . 17 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ $/\$ Line Line Line
47	37, 46	mpd 15	. . . . . . . . . . . . . . . 16 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ $/\$ Line Line
48		linecom 29962	. . . . . . . . . . . . . . . . 17 $/\$ $/\$ $/\$ Line Line
49	38, 39, 42, 44, 48	syl13anc 1230	. . . . . . . . . . . . . . . 16 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ $/\$ Line Line
50	47, 49	eqtrd 2498	. . . . . . . . . . . . . . 15 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ $/\$ Line Line
51	36	simplld 754	. . . . . . . . . . . . . . . . 17 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ $/\$ Line
52	51, 50	eleqtrd 2547	. . . . . . . . . . . . . . . 16 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ $/\$ Line
53		simp2rl 1065	. . . . . . . . . . . . . . . . 17 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ $/\$
54		simp2lr 1064	. . . . . . . . . . . . . . . . . 18 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ $/\$
55	54	necomd 2728	. . . . . . . . . . . . . . . . 17 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ $/\$
56		lineelsb2 29960	. . . . . . . . . . . . . . . . 17 $/\$ $/\$ $/\$ $/\$ $/\$ Line Line Line
57	38, 42, 39, 43, 53, 55, 56	syl132anc 1246	. . . . . . . . . . . . . . . 16 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ $/\$ Line Line Line
58	52, 57	mpd 15	. . . . . . . . . . . . . . 15 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ $/\$ Line Line
59		linecom 29962	. . . . . . . . . . . . . . . 16 $/\$ $/\$ $/\$ Line Line
60	38, 42, 53, 55, 59	syl13anc 1230	. . . . . . . . . . . . . . 15 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ $/\$ Line Line
61	50, 58, 60	3eqtrd 2502	. . . . . . . . . . . . . 14 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ $/\$ Line Line
62	61	3expa 1196	. . . . . . . . . . . . 13 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ $/\$ Line Line
63	62	expcom 435	. . . . . . . . . . . 12 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ Line Line
64	34, 63	pm2.61ine 2770	. . . . . . . . . . 11 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ $/\$ Line Line
65	64	expr 615	. . . . . . . . . 10 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ $/\$ Line Line
66	9, 11, 65	mp2and 679	. . . . . . . . 9 $/\$ $/\$ $/\$ $/\$ Line $/\$ Line $/\$ Line Line
67	66	ex 434	. . . . . . . 8 $/\$ $/\$ $/\$ Line $/\$ Line $/\$ Line Line
68		eleq2 2530	. . . . . . . . . . 11 Line Line
69		eleq2 2530	. . . . . . . . . . 11 Line Line
70	68, 69	anbi12d 710	. . . . . . . . . 10 Line $/\$ Line $/\$ Line
71	70	anbi1d 704	. . . . . . . . 9 Line $/\$ $/\$ Line $/\$ Line $/\$
72		eqeq1 2461	. . . . . . . . 9 Line Line Line Line
73	71, 72	imbi12d 320	. . . . . . . 8 Line $/\$ $/\$ Line Line $/\$ Line $/\$ Line Line
74	67, 73	syl5ibrcom 222	. . . . . . 7 $/\$ $/\$ $/\$ Line $/\$ $/\$ Line
75	74	expimpd 603	. . . . . 6 $/\$ $/\$ $/\$ Line $/\$ $/\$ Line
76	75	3expa 1196	. . . . 5 $/\$ $/\$ $/\$ Line $/\$ $/\$ Line
77	76	rexlimdva 2949	. . . 4 $/\$ $/\$ Line $/\$ $/\$ Line
78	77	rexlimivv 2954	. . 3 $/\$ Line $/\$ $/\$ Line
79	1, 78	sylbi 195	. 2 LinesEE $/\$ $/\$ Line
80	79	3impib 1194	1 LinesEE $/\$ $/\$ $/\$ Line

Colors of variables: wff setvar class

Syntax hints:

wi 4 $/\$ wa 369 $/\$ w3a 973

wceq 1395

wcel 1819

wne 2652

wrex 2808

wss 3471

cfv 5594 (class class class)co 6296

cn 10556

cee 24317 Linecline2 29946 LinesEEclines2 29948

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1619 ax-4 1632 ax-5 1705 ax-6 1748 ax-7 1791 ax-8 1821 ax-9 1823 ax-10 1838 ax-11 1843 ax-12 1855 ax-13 2000 ax-ext 2435 ax-rep 4568 ax-sep 4578 ax-nul 4586 ax-pow 4634 ax-pr 4695 ax-un 6591 ax-inf2 8075 ax-cnex 9565 ax-resscn 9566 ax-1cn 9567 ax-icn 9568 ax-addcl 9569 ax-addrcl 9570 ax-mulcl 9571 ax-mulrcl 9572 ax-mulcom 9573 ax-addass 9574 ax-mulass 9575 ax-distr 9576 ax-i2m1 9577 ax-1ne0 9578 ax-1rid 9579 ax-rnegex 9580 ax-rrecex 9581 ax-cnre 9582 ax-pre-lttri 9583 ax-pre-lttrn 9584 ax-pre-ltadd 9585 ax-pre-mulgt0 9586 ax-pre-sup 9587

This theorem depends on definitions: df-bi 185 df-or 370 df-an 371 df-3or 974 df-3an 975 df-tru 1398 df-fal 1401 df-ex 1614 df-nf 1618 df-sb 1741 df-eu 2287 df-mo 2288 df-clab 2443 df-cleq 2449 df-clel 2452 df-nfc 2607 df-ne 2654 df-nel 2655 df-ral 2812 df-rex 2813 df-reu 2814 df-rmo 2815 df-rab 2816 df-v 3111 df-sbc 3328 df-csb 3431 df-dif 3474 df-un 3476 df-in 3478 df-ss 3485 df-pss 3487 df-nul 3794 df-if 3945 df-pw 4017 df-sn 4033 df-pr 4035 df-tp 4037 df-op 4039 df-uni 4252 df-int 4289 df-iun 4334 df-br 4457 df-opab 4516 df-mpt 4517 df-tr 4551 df-eprel 4800 df-id 4804 df-po 4809 df-so 4810 df-fr 4847 df-se 4848 df-we 4849 df-ord 4890 df-on 4891 df-lim 4892 df-suc 4893 df-xp 5014 df-rel 5015 df-cnv 5016 df-co 5017 df-dm 5018 df-rn 5019 df-res 5020 df-ima 5021 df-iota 5557 df-fun 5596 df-fn 5597 df-f 5598 df-f1 5599 df-fo 5600 df-f1o 5601 df-fv 5602 df-isom 5603 df-riota 6258 df-ov 6299 df-oprab 6300 df-mpt2 6301 df-om 6700 df-1st 6799 df-2nd 6800 df-recs 7060 df-rdg 7094 df-1o 7148 df-oadd 7152 df-er 7329 df-ec 7331 df-map 7440 df-en 7536 df-dom 7537 df-sdom 7538 df-fin 7539 df-sup 7919 df-oi 7953 df-card 8337 df-pnf 9647 df-mnf 9648 df-xr 9649 df-ltxr 9650 df-le 9651 df-sub 9826 df-neg 9827 df-div 10228 df-nn 10557 df-2 10615 df-3 10616 df-n0 10817 df-z 10886 df-uz 11107 df-rp 11246 df-ico 11560 df-icc 11561 df-fz 11698 df-fzo 11821 df-seq 12110 df-exp 12169 df-hash 12408 df-cj 12943 df-re 12944 df-im 12945 df-sqrt 13079 df-abs 13080 df-clim 13322 df-sum 13520 df-ee 24320 df-btwn 24321 df-cgr 24322 df-ofs 29795 df-colinear 29851 df-ifs 29852 df-cgr3 29853 df-fs 29854 df-line2 29949 df-lines2 29951

This theorem is referenced by: hilbert1.2 29967 lineintmo 29969

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