Metamath Proof Explorer


Theorem tgaaddcpbl

Description: The angular addition is compatible with angle congruence: by adding congruent angles together, we obtain congruent angles. Theorem 11.22 of Schwabhauser p. 99. The angles <" X Y S "> and <" S Y Z "> are added to result in <" X Y Z "> , and <" U V T "> and <" T V W "> are added to result in <" U V W "> . (Contributed by Thierry Arnoux, 2-Aug-2026)

Ref Expression
Hypotheses tgaaddcpbl.p P = Base G
tgaaddcpbl.i I = Itv G
tgaaddcpbl.l L = Line 𝒢 G
tgaaddcpbl.c ˙ = 𝒢 G
tgaaddcpbl.o O = a b | a P Y L S b P Y L S s Y L S s a I b
tgaaddcpbl.q Q = c d | c P V L T d P V L T t V L T t c I d
tgaaddcpbl.1 φ G 𝒢 Tarski
tgaaddcpbl.s φ S P
tgaaddcpbl.t φ T P
tgaaddcpbl.u φ U P
tgaaddcpbl.v φ V P
tgaaddcpbl.w φ W P
tgaaddcpbl.x φ X P
tgaaddcpbl.y φ Y P
tgaaddcpbl.z φ Z P
tgaaddcpbl.2 φ Y S
tgaaddcpbl.3 φ V T
tgaaddcpbl.4 φ X O Z
tgaaddcpbl.5 φ U Q W
tgaaddcpbl.6 φ ⟨“ XYS ”⟩ ˙ ⟨“ UVT ”⟩
tgaaddcpbl.7 φ ⟨“ SYZ ”⟩ ˙ ⟨“ TVW ”⟩
Assertion tgaaddcpbl φ ⟨“ XYZ ”⟩ ˙ ⟨“ UVW ”⟩

Proof

Step Hyp Ref Expression
1 tgaaddcpbl.p P = Base G
2 tgaaddcpbl.i I = Itv G
3 tgaaddcpbl.l L = Line 𝒢 G
4 tgaaddcpbl.c ˙ = 𝒢 G
5 tgaaddcpbl.o O = a b | a P Y L S b P Y L S s Y L S s a I b
6 tgaaddcpbl.q Q = c d | c P V L T d P V L T t V L T t c I d
7 tgaaddcpbl.1 φ G 𝒢 Tarski
8 tgaaddcpbl.s φ S P
9 tgaaddcpbl.t φ T P
10 tgaaddcpbl.u φ U P
11 tgaaddcpbl.v φ V P
12 tgaaddcpbl.w φ W P
13 tgaaddcpbl.x φ X P
14 tgaaddcpbl.y φ Y P
15 tgaaddcpbl.z φ Z P
16 tgaaddcpbl.2 φ Y S
17 tgaaddcpbl.3 φ V T
18 tgaaddcpbl.4 φ X O Z
19 tgaaddcpbl.5 φ U Q W
20 tgaaddcpbl.6 φ ⟨“ XYS ”⟩ ˙ ⟨“ UVT ”⟩
21 tgaaddcpbl.7 φ ⟨“ SYZ ”⟩ ˙ ⟨“ TVW ”⟩
22 4 a1i φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z ˙ = 𝒢 G
23 22 eqcomd φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z 𝒢 G = ˙
24 eqid hl 𝒢 G = hl 𝒢 G
25 7 ad4antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X G 𝒢 Tarski
26 25 ad3antrrr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z G 𝒢 Tarski
27 13 ad7antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z X P
28 14 ad4antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X Y P
29 28 ad3antrrr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z Y P
30 15 ad4antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X Z P
31 30 ad3antrrr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z Z P
32 10 ad7antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z U P
33 11 ad4antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X V P
34 33 ad3antrrr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z V P
35 simpllr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z w P
36 eqid dist G = dist G
37 simp-7r φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z Y X I Z
38 simpllr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X u P
39 38 ad3antrrr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z u P
40 simp-5r φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z u hl 𝒢 G V U
41 simplr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z V u I w
42 1 2 24 39 32 35 26 34 40 41 btwnhl φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z V U I w
43 1 2 3 7 14 8 16 tglinerflx1 φ Y Y L S
44 1 2 3 7 14 8 16 tgelrnln φ Y L S ran L
45 1 36 2 5 3 44 7 13 15 18 oppne1 φ ¬ X Y L S
46 nelne2 Y Y L S ¬ X Y L S Y X
47 43 45 46 syl2anc φ Y X
48 47 necomd φ X Y
49 48 ad7antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z X Y
50 1 36 2 5 3 44 7 13 15 18 oppne2 φ ¬ Z Y L S
51 nelne2 Y Y L S ¬ Z Y L S Y Z
52 43 50 51 syl2anc φ Y Z
53 52 necomd φ Z Y
54 53 ad7antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z Z Y
55 1 2 3 7 11 9 17 tglinerflx1 φ V V L T
56 1 36 2 6 10 12 islnopp φ U Q W ¬ U V L T ¬ W V L T t V L T t U I W
57 19 56 mpbid φ ¬ U V L T ¬ W V L T t V L T t U I W
58 57 simplld φ ¬ U V L T
59 nelne2 V V L T ¬ U V L T V U
60 55 58 59 syl2anc φ V U
61 60 necomd φ U V
62 61 ad7antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z U V
63 simpr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z V dist G w = Y dist G Z
64 63 eqcomd φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z Y dist G Z = V dist G w
65 52 ad7antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z Y Z
66 1 36 2 26 29 31 34 35 64 65 tgcgrneq φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z V w
67 66 necomd φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z w V
68 1 2 36 26 27 29 31 32 34 35 37 42 49 54 62 67 flatcgra φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z ⟨“ XYZ ”⟩ 𝒢 G ⟨“ UVw ”⟩
69 12 ad7antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z W P
70 8 ad7antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z S P
71 9 ad7antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z T P
72 eqid pInv 𝒢 G = pInv 𝒢 G
73 eqid pInv 𝒢 G T = pInv 𝒢 G T
74 1 36 2 3 72 7 9 73 10 mircl φ pInv 𝒢 G T U P
75 74 ad7antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z pInv 𝒢 G T U P
76 7 adantr φ S Y L Z G 𝒢 Tarski
77 14 adantr φ S Y L Z Y P
78 8 adantr φ S Y L Z S P
79 15 adantr φ S Y L Z Z P
80 16 adantr φ S Y L Z Y S
81 simpr φ S Y L Z S Y L Z
82 52 adantr φ S Y L Z Y Z
83 1 2 3 76 77 79 82 tglinecom φ S Y L Z Y L Z = Z L Y
84 81 83 eleqtrd φ S Y L Z S Z L Y
85 53 adantr φ S Y L Z Z Y
86 1 2 3 76 77 78 79 80 84 85 lnrot1 φ S Y L Z Z Y L S
87 50 86 mtand φ ¬ S Y L Z
88 52 neneqd φ ¬ Y = Z
89 ioran ¬ S Y L Z Y = Z ¬ S Y L Z ¬ Y = Z
90 87 88 89 sylanbrc φ ¬ S Y L Z Y = Z
91 90 ad7antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z ¬ S Y L Z Y = Z
92 7 adantr φ T V L pInv 𝒢 G T U V = pInv 𝒢 G T U G 𝒢 Tarski
93 9 adantr φ T V L pInv 𝒢 G T U V = pInv 𝒢 G T U T P
94 10 adantr φ T V L pInv 𝒢 G T U V = pInv 𝒢 G T U U P
95 1 36 2 3 72 92 93 73 94 mirmir φ T V L pInv 𝒢 G T U V = pInv 𝒢 G T U pInv 𝒢 G T pInv 𝒢 G T U = U
96 1 2 3 7 11 9 17 tgelrnln φ V L T ran L
97 96 adantr φ T V L pInv 𝒢 G T U V = pInv 𝒢 G T U V L T ran L
98 1 2 3 7 11 9 17 tglinerflx2 φ T V L T
99 98 adantr φ T V L pInv 𝒢 G T U V = pInv 𝒢 G T U T V L T
100 74 adantr φ T V L pInv 𝒢 G T U V = pInv 𝒢 G T U pInv 𝒢 G T U P
101 11 adantr φ T V L pInv 𝒢 G T U V = pInv 𝒢 G T U V P
102 simpr φ T V L pInv 𝒢 G T U V = pInv 𝒢 G T U T V L pInv 𝒢 G T U V = pInv 𝒢 G T U
103 1 3 2 92 101 100 93 102 colcom φ T V L pInv 𝒢 G T U V = pInv 𝒢 G T U T pInv 𝒢 G T U L V pInv 𝒢 G T U = V
104 1 3 2 92 100 101 93 103 colrot1 φ T V L pInv 𝒢 G T U V = pInv 𝒢 G T U pInv 𝒢 G T U V L T V = T
105 17 neneqd φ ¬ V = T
106 105 adantr φ T V L pInv 𝒢 G T U V = pInv 𝒢 G T U ¬ V = T
107 104 106 olcnd φ T V L pInv 𝒢 G T U V = pInv 𝒢 G T U pInv 𝒢 G T U V L T
108 1 36 2 3 72 92 73 97 99 107 mirln φ T V L pInv 𝒢 G T U V = pInv 𝒢 G T U pInv 𝒢 G T pInv 𝒢 G T U V L T
109 95 108 eqeltrrd φ T V L pInv 𝒢 G T U V = pInv 𝒢 G T U U V L T
110 58 109 mtand φ ¬ T V L pInv 𝒢 G T U V = pInv 𝒢 G T U
111 110 ad7antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z ¬ T V L pInv 𝒢 G T U V = pInv 𝒢 G T U
112 4 a1i φ ˙ = 𝒢 G
113 112 21 breqdi φ ⟨“ SYZ ”⟩ 𝒢 G ⟨“ TVW ”⟩
114 113 ad7antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z ⟨“ SYZ ”⟩ 𝒢 G ⟨“ TVW ”⟩
115 112 20 breqdi φ ⟨“ XYS ”⟩ 𝒢 G ⟨“ UVT ”⟩
116 1 2 7 24 13 14 8 10 11 9 115 cgracom φ ⟨“ UVT ”⟩ 𝒢 G ⟨“ XYS ”⟩
117 116 ad7antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z ⟨“ UVT ”⟩ 𝒢 G ⟨“ XYS ”⟩
118 1 2 36 26 32 34 71 27 29 70 35 31 117 42 37 66 65 sacgr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z ⟨“ wVT ”⟩ 𝒢 G ⟨“ ZYS ”⟩
119 1 2 36 26 35 34 71 31 29 70 118 cgraswaplr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z ⟨“ TVw ”⟩ 𝒢 G ⟨“ SYZ ”⟩
120 1 2 26 24 71 34 35 70 29 31 119 cgracom φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z ⟨“ SYZ ”⟩ 𝒢 G ⟨“ TVw ”⟩
121 1 2 3 7 11 9 17 tglinecom φ V L T = T L V
122 121 fveq2d φ hp 𝒢 G V L T = hp 𝒢 G T L V
123 10 58 eldifd φ U P V L T
124 1 2 72 73 6 7 96 98 123 3 oppmir φ U Q pInv 𝒢 G T U
125 1 36 2 6 3 96 7 10 74 124 oppcom φ pInv 𝒢 G T U Q U
126 1 36 2 6 3 96 7 10 12 19 oppcom φ W Q U
127 1 2 3 6 7 96 12 74 10 126 lnopp2hpgb φ pInv 𝒢 G T U Q U W hp 𝒢 G V L T pInv 𝒢 G T U
128 125 127 mpbid φ W hp 𝒢 G V L T pInv 𝒢 G T U
129 122 128 breqdi φ W hp 𝒢 G T L V pInv 𝒢 G T U
130 129 ad7antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z W hp 𝒢 G T L V pInv 𝒢 G T U
131 122 ad7antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z hp 𝒢 G V L T = hp 𝒢 G T L V
132 125 ad7antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z pInv 𝒢 G T U Q U
133 96 ad7antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z V L T ran L
134 55 ad7antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z V V L T
135 25 adantr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X u V L T G 𝒢 Tarski
136 33 adantr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X u V L T V P
137 9 ad5antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X u V L T T P
138 10 ad5antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X u V L T U P
139 17 ad5antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X u V L T V T
140 38 adantr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X u V L T u P
141 13 ad4antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X X P
142 simpr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X V dist G u = Y dist G X
143 142 eqcomd φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X Y dist G X = V dist G u
144 47 ad4antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X Y X
145 1 36 2 25 28 141 33 38 143 144 tgcgrneq φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X V u
146 145 necomd φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X u V
147 146 adantr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X u V L T u V
148 simpr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X u V L T u V L T
149 1 2 3 135 140 136 137 147 148 139 lnrot2 φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X u V L T T u L V
150 61 ad5antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X u V L T U V
151 1 2 3 135 140 136 147 tgelrnln φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X u V L T u L V ran L
152 10 ad4antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X U P
153 simplr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X u hl 𝒢 G V U
154 1 2 24 38 152 33 25 153 hlcomd φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X U hl 𝒢 G V u
155 1 2 24 152 38 33 25 3 154 hlln φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X U u L V
156 155 adantr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X u V L T U u L V
157 1 2 3 135 140 136 147 tglinerflx2 φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X u V L T V u L V
158 1 2 3 135 138 136 150 150 151 156 157 tglinethru φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X u V L T u L V = U L V
159 149 158 eleqtrd φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X u V L T T U L V
160 1 2 3 135 136 137 138 139 159 150 lnrot1 φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X u V L T U V L T
161 58 ad5antr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X u V L T ¬ U V L T
162 160 161 pm2.65da φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X ¬ u V L T
163 162 ad3antrrr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z ¬ u V L T
164 66 neneqd φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z ¬ V = w
165 26 adantr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z w V L T G 𝒢 Tarski
166 39 adantr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z w V L T u P
167 35 adantr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z w V L T w P
168 26 adantr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z u = w G 𝒢 Tarski
169 35 adantr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z u = w w P
170 34 adantr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z u = w V P
171 simpllr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z u = w V u I w
172 simpr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z u = w u = w
173 172 oveq1d φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z u = w u I w = w I w
174 171 173 eleqtrd φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z u = w V w I w
175 1 36 2 168 169 170 174 axtgbtwnid φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z u = w w = V
176 175 eqcomd φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z u = w V = w
177 66 176 mteqand φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z u w
178 177 adantr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z w V L T u w
179 1 2 3 165 166 167 178 tgelrnln φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z w V L T u L w ran L
180 133 adantr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z w V L T V L T ran L
181 1 2 3 165 166 167 178 tglinerflx1 φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z w V L T u u L w
182 163 adantr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z w V L T ¬ u V L T
183 nelne1 u u L w ¬ u V L T u L w V L T
184 181 182 183 syl2anc φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z w V L T u L w V L T
185 34 adantr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z w V L T V P
186 simpllr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z w V L T V u I w
187 1 2 3 165 166 167 185 178 186 btwnlng1 φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z w V L T V u L w
188 134 adantr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z w V L T V V L T
189 187 188 elind φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z w V L T V u L w V L T
190 1 2 3 165 166 167 178 tglinerflx2 φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z w V L T w u L w
191 simpr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z w V L T w V L T
192 190 191 elind φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z w V L T w u L w V L T
193 1 2 3 165 179 180 184 189 192 tglineineq φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z w V L T V = w
194 164 193 mtand φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z ¬ w V L T
195 1 36 2 6 39 35 134 163 194 41 islnoppd φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z u Q w
196 1 36 2 6 3 133 26 24 39 32 35 195 134 40 opphl φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z U Q w
197 1 36 2 6 3 133 26 32 35 196 oppcom φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z w Q U
198 1 2 3 6 26 133 35 75 32 197 lnopp2hpgb φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z pInv 𝒢 G T U Q U w hp 𝒢 G V L T pInv 𝒢 G T U
199 132 198 mpbid φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z w hp 𝒢 G V L T pInv 𝒢 G T U
200 131 199 breqdi φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z w hp 𝒢 G T L V pInv 𝒢 G T U
201 1 2 36 26 70 29 31 71 34 75 3 91 111 69 35 24 114 120 130 200 acopyeu φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z W hl 𝒢 G V w
202 1 2 24 26 27 29 31 32 34 35 68 69 201 cgrahl2 φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z ⟨“ XYZ ”⟩ 𝒢 G ⟨“ UVW ”⟩
203 23 202 breqdi φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z ⟨“ XYZ ”⟩ ˙ ⟨“ UVW ”⟩
204 203 anasss φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z ⟨“ XYZ ”⟩ ˙ ⟨“ UVW ”⟩
205 1 36 2 25 38 33 28 30 axtgsegcon φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X w P V u I w V dist G w = Y dist G Z
206 204 205 r19.29a φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X ⟨“ XYZ ”⟩ ˙ ⟨“ UVW ”⟩
207 206 anasss φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X ⟨“ XYZ ”⟩ ˙ ⟨“ UVW ”⟩
208 1 2 24 11 14 13 7 10 36 61 47 hlcgrex φ u P u hl 𝒢 G V U V dist G u = Y dist G X
209 208 adantr φ Y X I Z u P u hl 𝒢 G V U V dist G u = Y dist G X
210 207 209 r19.29a φ Y X I Z ⟨“ XYZ ”⟩ ˙ ⟨“ UVW ”⟩
211 7 adantr φ ¬ Y X I Z G 𝒢 Tarski
212 8 adantr φ ¬ Y X I Z S P
213 9 adantr φ ¬ Y X I Z T P
214 10 adantr φ ¬ Y X I Z U P
215 11 adantr φ ¬ Y X I Z V P
216 12 adantr φ ¬ Y X I Z W P
217 13 adantr φ ¬ Y X I Z X P
218 14 adantr φ ¬ Y X I Z Y P
219 15 adantr φ ¬ Y X I Z Z P
220 16 adantr φ ¬ Y X I Z Y S
221 17 adantr φ ¬ Y X I Z V T
222 18 adantr φ ¬ Y X I Z X O Z
223 19 adantr φ ¬ Y X I Z U Q W
224 20 adantr φ ¬ Y X I Z ⟨“ XYS ”⟩ ˙ ⟨“ UVT ”⟩
225 21 adantr φ ¬ Y X I Z ⟨“ SYZ ”⟩ ˙ ⟨“ TVW ”⟩
226 simpr φ ¬ Y X I Z ¬ Y X I Z
227 1 2 3 4 5 6 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 tgaaddcpbllem3 φ ¬ Y X I Z ⟨“ XYZ ”⟩ ˙ ⟨“ UVW ”⟩
228 210 227 pm2.61dan φ ⟨“ XYZ ”⟩ ˙ ⟨“ UVW ”⟩