| Step |
Hyp |
Ref |
Expression |
| 1 |
|
angmndadd.p |
|- P = ( Base ` G ) |
| 2 |
|
angmndadd.a |
|- A = { d e. ( P ^m ( 0 ..^ 3 ) ) | ( ( d ` 0 ) =/= ( d ` 1 ) /\ ( d ` 1 ) =/= ( d ` 2 ) ) } |
| 3 |
|
angmndadd.i |
|- I = ( Itv ` G ) |
| 4 |
|
angmndadd.d |
|- .- = ( dist ` G ) |
| 5 |
|
angmndadd.c |
|- .~ = ( cgrA ` G ) |
| 6 |
|
angmndadd.l |
|- L = ( LineG ` G ) |
| 7 |
|
angmndadd.g |
|- ( ph -> G e. TarskiG ) |
| 8 |
|
angmndaddov.u |
|- ( ph -> U e. P ) |
| 9 |
|
angmndaddov.v |
|- ( ph -> V e. P ) |
| 10 |
|
angmndaddov.w |
|- ( ph -> W e. P ) |
| 11 |
|
angmndaddov.x |
|- ( ph -> X e. P ) |
| 12 |
|
angmndaddov.y |
|- ( ph -> Y e. P ) |
| 13 |
|
angmndaddov.z |
|- ( ph -> Z e. P ) |
| 14 |
|
angmndaddeu.1 |
|- ( ph -> U =/= V ) |
| 15 |
|
angmndaddeu.2 |
|- ( ph -> V =/= W ) |
| 16 |
|
angmndaddeu.3 |
|- ( ph -> X =/= Y ) |
| 17 |
|
angmndaddeu.4 |
|- ( ph -> Y =/= Z ) |
| 18 |
|
angmndaddeu5.1 |
|- ( ph -> X ( ( hlG ` G ) ` Y ) Z ) |
| 19 |
|
angmndaddeu5.2 |
|- ( ph -> V e. ( U I W ) ) |
| 20 |
17
|
necomd |
|- ( ph -> Z =/= Y ) |
| 21 |
1 4 3 7 13 12 9 8 20
|
tgsegconeu |
|- ( ph -> E! s e. P ( Y e. ( Z I s ) /\ ( Y .- s ) = ( V .- U ) ) ) |
| 22 |
5
|
eqcomi |
|- ( cgrA ` G ) = .~ |
| 23 |
22
|
a1i |
|- ( ( ( ( ph /\ s e. P ) /\ Y e. ( Z I s ) ) /\ ( Y .- s ) = ( V .- U ) ) -> ( cgrA ` G ) = .~ ) |
| 24 |
7
|
ad3antrrr |
|- ( ( ( ( ph /\ s e. P ) /\ Y e. ( Z I s ) ) /\ ( Y .- s ) = ( V .- U ) ) -> G e. TarskiG ) |
| 25 |
13
|
ad3antrrr |
|- ( ( ( ( ph /\ s e. P ) /\ Y e. ( Z I s ) ) /\ ( Y .- s ) = ( V .- U ) ) -> Z e. P ) |
| 26 |
12
|
ad3antrrr |
|- ( ( ( ( ph /\ s e. P ) /\ Y e. ( Z I s ) ) /\ ( Y .- s ) = ( V .- U ) ) -> Y e. P ) |
| 27 |
|
simpllr |
|- ( ( ( ( ph /\ s e. P ) /\ Y e. ( Z I s ) ) /\ ( Y .- s ) = ( V .- U ) ) -> s e. P ) |
| 28 |
8
|
ad3antrrr |
|- ( ( ( ( ph /\ s e. P ) /\ Y e. ( Z I s ) ) /\ ( Y .- s ) = ( V .- U ) ) -> U e. P ) |
| 29 |
9
|
ad3antrrr |
|- ( ( ( ( ph /\ s e. P ) /\ Y e. ( Z I s ) ) /\ ( Y .- s ) = ( V .- U ) ) -> V e. P ) |
| 30 |
10
|
ad3antrrr |
|- ( ( ( ( ph /\ s e. P ) /\ Y e. ( Z I s ) ) /\ ( Y .- s ) = ( V .- U ) ) -> W e. P ) |
| 31 |
|
simplr |
|- ( ( ( ( ph /\ s e. P ) /\ Y e. ( Z I s ) ) /\ ( Y .- s ) = ( V .- U ) ) -> Y e. ( Z I s ) ) |
| 32 |
19
|
ad3antrrr |
|- ( ( ( ( ph /\ s e. P ) /\ Y e. ( Z I s ) ) /\ ( Y .- s ) = ( V .- U ) ) -> V e. ( U I W ) ) |
| 33 |
20
|
ad3antrrr |
|- ( ( ( ( ph /\ s e. P ) /\ Y e. ( Z I s ) ) /\ ( Y .- s ) = ( V .- U ) ) -> Z =/= Y ) |
| 34 |
|
simpr |
|- ( ( ( ( ph /\ s e. P ) /\ Y e. ( Z I s ) ) /\ ( Y .- s ) = ( V .- U ) ) -> ( Y .- s ) = ( V .- U ) ) |
| 35 |
34
|
eqcomd |
|- ( ( ( ( ph /\ s e. P ) /\ Y e. ( Z I s ) ) /\ ( Y .- s ) = ( V .- U ) ) -> ( V .- U ) = ( Y .- s ) ) |
| 36 |
14
|
necomd |
|- ( ph -> V =/= U ) |
| 37 |
36
|
ad3antrrr |
|- ( ( ( ( ph /\ s e. P ) /\ Y e. ( Z I s ) ) /\ ( Y .- s ) = ( V .- U ) ) -> V =/= U ) |
| 38 |
1 4 3 24 29 28 26 27 35 37
|
tgcgrneq |
|- ( ( ( ( ph /\ s e. P ) /\ Y e. ( Z I s ) ) /\ ( Y .- s ) = ( V .- U ) ) -> Y =/= s ) |
| 39 |
38
|
necomd |
|- ( ( ( ( ph /\ s e. P ) /\ Y e. ( Z I s ) ) /\ ( Y .- s ) = ( V .- U ) ) -> s =/= Y ) |
| 40 |
14
|
ad3antrrr |
|- ( ( ( ( ph /\ s e. P ) /\ Y e. ( Z I s ) ) /\ ( Y .- s ) = ( V .- U ) ) -> U =/= V ) |
| 41 |
15
|
necomd |
|- ( ph -> W =/= V ) |
| 42 |
41
|
ad3antrrr |
|- ( ( ( ( ph /\ s e. P ) /\ Y e. ( Z I s ) ) /\ ( Y .- s ) = ( V .- U ) ) -> W =/= V ) |
| 43 |
1 3 4 24 25 26 27 28 29 30 31 32 33 39 40 42
|
flatcgra |
|- ( ( ( ( ph /\ s e. P ) /\ Y e. ( Z I s ) ) /\ ( Y .- s ) = ( V .- U ) ) -> <" Z Y s "> ( cgrA ` G ) <" U V W "> ) |
| 44 |
23 43
|
breqdi |
|- ( ( ( ( ph /\ s e. P ) /\ Y e. ( Z I s ) ) /\ ( Y .- s ) = ( V .- U ) ) -> <" Z Y s "> .~ <" U V W "> ) |
| 45 |
44 34
|
jca |
|- ( ( ( ( ph /\ s e. P ) /\ Y e. ( Z I s ) ) /\ ( Y .- s ) = ( V .- U ) ) -> ( <" Z Y s "> .~ <" U V W "> /\ ( Y .- s ) = ( V .- U ) ) ) |
| 46 |
45
|
anasss |
|- ( ( ( ph /\ s e. P ) /\ ( Y e. ( Z I s ) /\ ( Y .- s ) = ( V .- U ) ) ) -> ( <" Z Y s "> .~ <" U V W "> /\ ( Y .- s ) = ( V .- U ) ) ) |
| 47 |
7
|
ad3antrrr |
|- ( ( ( ( ph /\ s e. P ) /\ <" Z Y s "> .~ <" U V W "> ) /\ ( Y .- s ) = ( V .- U ) ) -> G e. TarskiG ) |
| 48 |
8
|
ad3antrrr |
|- ( ( ( ( ph /\ s e. P ) /\ <" Z Y s "> .~ <" U V W "> ) /\ ( Y .- s ) = ( V .- U ) ) -> U e. P ) |
| 49 |
9
|
ad3antrrr |
|- ( ( ( ( ph /\ s e. P ) /\ <" Z Y s "> .~ <" U V W "> ) /\ ( Y .- s ) = ( V .- U ) ) -> V e. P ) |
| 50 |
10
|
ad3antrrr |
|- ( ( ( ( ph /\ s e. P ) /\ <" Z Y s "> .~ <" U V W "> ) /\ ( Y .- s ) = ( V .- U ) ) -> W e. P ) |
| 51 |
13
|
ad3antrrr |
|- ( ( ( ( ph /\ s e. P ) /\ <" Z Y s "> .~ <" U V W "> ) /\ ( Y .- s ) = ( V .- U ) ) -> Z e. P ) |
| 52 |
12
|
ad3antrrr |
|- ( ( ( ( ph /\ s e. P ) /\ <" Z Y s "> .~ <" U V W "> ) /\ ( Y .- s ) = ( V .- U ) ) -> Y e. P ) |
| 53 |
|
simpllr |
|- ( ( ( ( ph /\ s e. P ) /\ <" Z Y s "> .~ <" U V W "> ) /\ ( Y .- s ) = ( V .- U ) ) -> s e. P ) |
| 54 |
|
eqid |
|- ( hlG ` G ) = ( hlG ` G ) |
| 55 |
5
|
a1i |
|- ( ( ( ( ph /\ s e. P ) /\ <" Z Y s "> .~ <" U V W "> ) /\ ( Y .- s ) = ( V .- U ) ) -> .~ = ( cgrA ` G ) ) |
| 56 |
|
simplr |
|- ( ( ( ( ph /\ s e. P ) /\ <" Z Y s "> .~ <" U V W "> ) /\ ( Y .- s ) = ( V .- U ) ) -> <" Z Y s "> .~ <" U V W "> ) |
| 57 |
55 56
|
breqdi |
|- ( ( ( ( ph /\ s e. P ) /\ <" Z Y s "> .~ <" U V W "> ) /\ ( Y .- s ) = ( V .- U ) ) -> <" Z Y s "> ( cgrA ` G ) <" U V W "> ) |
| 58 |
1 3 47 54 51 52 53 48 49 50 57
|
cgracom |
|- ( ( ( ( ph /\ s e. P ) /\ <" Z Y s "> .~ <" U V W "> ) /\ ( Y .- s ) = ( V .- U ) ) -> <" U V W "> ( cgrA ` G ) <" Z Y s "> ) |
| 59 |
19
|
ad3antrrr |
|- ( ( ( ( ph /\ s e. P ) /\ <" Z Y s "> .~ <" U V W "> ) /\ ( Y .- s ) = ( V .- U ) ) -> V e. ( U I W ) ) |
| 60 |
1 3 4 47 48 49 50 51 52 53 58 59
|
cgrabtwn |
|- ( ( ( ( ph /\ s e. P ) /\ <" Z Y s "> .~ <" U V W "> ) /\ ( Y .- s ) = ( V .- U ) ) -> Y e. ( Z I s ) ) |
| 61 |
|
simpr |
|- ( ( ( ( ph /\ s e. P ) /\ <" Z Y s "> .~ <" U V W "> ) /\ ( Y .- s ) = ( V .- U ) ) -> ( Y .- s ) = ( V .- U ) ) |
| 62 |
60 61
|
jca |
|- ( ( ( ( ph /\ s e. P ) /\ <" Z Y s "> .~ <" U V W "> ) /\ ( Y .- s ) = ( V .- U ) ) -> ( Y e. ( Z I s ) /\ ( Y .- s ) = ( V .- U ) ) ) |
| 63 |
62
|
anasss |
|- ( ( ( ph /\ s e. P ) /\ ( <" Z Y s "> .~ <" U V W "> /\ ( Y .- s ) = ( V .- U ) ) ) -> ( Y e. ( Z I s ) /\ ( Y .- s ) = ( V .- U ) ) ) |
| 64 |
46 63
|
impbida |
|- ( ( ph /\ s e. P ) -> ( ( Y e. ( Z I s ) /\ ( Y .- s ) = ( V .- U ) ) <-> ( <" Z Y s "> .~ <" U V W "> /\ ( Y .- s ) = ( V .- U ) ) ) ) |
| 65 |
64
|
reubidva |
|- ( ph -> ( E! s e. P ( Y e. ( Z I s ) /\ ( Y .- s ) = ( V .- U ) ) <-> E! s e. P ( <" Z Y s "> .~ <" U V W "> /\ ( Y .- s ) = ( V .- U ) ) ) ) |
| 66 |
21 65
|
mpbid |
|- ( ph -> E! s e. P ( <" Z Y s "> .~ <" U V W "> /\ ( Y .- s ) = ( V .- U ) ) ) |