| Step |
Hyp |
Ref |
Expression |
| 0 |
|
cifs |
|- InnerFiveSeg |
| 1 |
|
vp |
|- p |
| 2 |
|
vq |
|- q |
| 3 |
|
vn |
|- n |
| 4 |
|
cn |
|- NN |
| 5 |
|
va |
|- a |
| 6 |
|
cee |
|- EE |
| 7 |
3
|
cv |
|- n |
| 8 |
7 6
|
cfv |
|- ( EE ` n ) |
| 9 |
|
vb |
|- b |
| 10 |
|
vc |
|- c |
| 11 |
|
vd |
|- d |
| 12 |
|
vx |
|- x |
| 13 |
|
vy |
|- y |
| 14 |
|
vz |
|- z |
| 15 |
|
vw |
|- w |
| 16 |
1
|
cv |
|- p |
| 17 |
5
|
cv |
|- a |
| 18 |
9
|
cv |
|- b |
| 19 |
17 18
|
cop |
|- <. a , b >. |
| 20 |
10
|
cv |
|- c |
| 21 |
11
|
cv |
|- d |
| 22 |
20 21
|
cop |
|- <. c , d >. |
| 23 |
19 22
|
cop |
|- <. <. a , b >. , <. c , d >. >. |
| 24 |
16 23
|
wceq |
|- p = <. <. a , b >. , <. c , d >. >. |
| 25 |
2
|
cv |
|- q |
| 26 |
12
|
cv |
|- x |
| 27 |
13
|
cv |
|- y |
| 28 |
26 27
|
cop |
|- <. x , y >. |
| 29 |
14
|
cv |
|- z |
| 30 |
15
|
cv |
|- w |
| 31 |
29 30
|
cop |
|- <. z , w >. |
| 32 |
28 31
|
cop |
|- <. <. x , y >. , <. z , w >. >. |
| 33 |
25 32
|
wceq |
|- q = <. <. x , y >. , <. z , w >. >. |
| 34 |
|
cbtwn |
|- Btwn |
| 35 |
17 20
|
cop |
|- <. a , c >. |
| 36 |
18 35 34
|
wbr |
|- b Btwn <. a , c >. |
| 37 |
26 29
|
cop |
|- <. x , z >. |
| 38 |
27 37 34
|
wbr |
|- y Btwn <. x , z >. |
| 39 |
36 38
|
wa |
|- ( b Btwn <. a , c >. /\ y Btwn <. x , z >. ) |
| 40 |
|
ccgr |
|- Cgr |
| 41 |
35 37 40
|
wbr |
|- <. a , c >. Cgr <. x , z >. |
| 42 |
18 20
|
cop |
|- <. b , c >. |
| 43 |
27 29
|
cop |
|- <. y , z >. |
| 44 |
42 43 40
|
wbr |
|- <. b , c >. Cgr <. y , z >. |
| 45 |
41 44
|
wa |
|- ( <. a , c >. Cgr <. x , z >. /\ <. b , c >. Cgr <. y , z >. ) |
| 46 |
17 21
|
cop |
|- <. a , d >. |
| 47 |
26 30
|
cop |
|- <. x , w >. |
| 48 |
46 47 40
|
wbr |
|- <. a , d >. Cgr <. x , w >. |
| 49 |
22 31 40
|
wbr |
|- <. c , d >. Cgr <. z , w >. |
| 50 |
48 49
|
wa |
|- ( <. a , d >. Cgr <. x , w >. /\ <. c , d >. Cgr <. z , w >. ) |
| 51 |
39 45 50
|
w3a |
|- ( ( b Btwn <. a , c >. /\ y Btwn <. x , z >. ) /\ ( <. a , c >. Cgr <. x , z >. /\ <. b , c >. Cgr <. y , z >. ) /\ ( <. a , d >. Cgr <. x , w >. /\ <. c , d >. Cgr <. z , w >. ) ) |
| 52 |
24 33 51
|
w3a |
|- ( p = <. <. a , b >. , <. c , d >. >. /\ q = <. <. x , y >. , <. z , w >. >. /\ ( ( b Btwn <. a , c >. /\ y Btwn <. x , z >. ) /\ ( <. a , c >. Cgr <. x , z >. /\ <. b , c >. Cgr <. y , z >. ) /\ ( <. a , d >. Cgr <. x , w >. /\ <. c , d >. Cgr <. z , w >. ) ) ) |
| 53 |
52 15 8
|
wrex |
|- E. w e. ( EE ` n ) ( p = <. <. a , b >. , <. c , d >. >. /\ q = <. <. x , y >. , <. z , w >. >. /\ ( ( b Btwn <. a , c >. /\ y Btwn <. x , z >. ) /\ ( <. a , c >. Cgr <. x , z >. /\ <. b , c >. Cgr <. y , z >. ) /\ ( <. a , d >. Cgr <. x , w >. /\ <. c , d >. Cgr <. z , w >. ) ) ) |
| 54 |
53 14 8
|
wrex |
|- E. z e. ( EE ` n ) E. w e. ( EE ` n ) ( p = <. <. a , b >. , <. c , d >. >. /\ q = <. <. x , y >. , <. z , w >. >. /\ ( ( b Btwn <. a , c >. /\ y Btwn <. x , z >. ) /\ ( <. a , c >. Cgr <. x , z >. /\ <. b , c >. Cgr <. y , z >. ) /\ ( <. a , d >. Cgr <. x , w >. /\ <. c , d >. Cgr <. z , w >. ) ) ) |
| 55 |
54 13 8
|
wrex |
|- E. y e. ( EE ` n ) E. z e. ( EE ` n ) E. w e. ( EE ` n ) ( p = <. <. a , b >. , <. c , d >. >. /\ q = <. <. x , y >. , <. z , w >. >. /\ ( ( b Btwn <. a , c >. /\ y Btwn <. x , z >. ) /\ ( <. a , c >. Cgr <. x , z >. /\ <. b , c >. Cgr <. y , z >. ) /\ ( <. a , d >. Cgr <. x , w >. /\ <. c , d >. Cgr <. z , w >. ) ) ) |
| 56 |
55 12 8
|
wrex |
|- E. x e. ( EE ` n ) E. y e. ( EE ` n ) E. z e. ( EE ` n ) E. w e. ( EE ` n ) ( p = <. <. a , b >. , <. c , d >. >. /\ q = <. <. x , y >. , <. z , w >. >. /\ ( ( b Btwn <. a , c >. /\ y Btwn <. x , z >. ) /\ ( <. a , c >. Cgr <. x , z >. /\ <. b , c >. Cgr <. y , z >. ) /\ ( <. a , d >. Cgr <. x , w >. /\ <. c , d >. Cgr <. z , w >. ) ) ) |
| 57 |
56 11 8
|
wrex |
|- E. d e. ( EE ` n ) E. x e. ( EE ` n ) E. y e. ( EE ` n ) E. z e. ( EE ` n ) E. w e. ( EE ` n ) ( p = <. <. a , b >. , <. c , d >. >. /\ q = <. <. x , y >. , <. z , w >. >. /\ ( ( b Btwn <. a , c >. /\ y Btwn <. x , z >. ) /\ ( <. a , c >. Cgr <. x , z >. /\ <. b , c >. Cgr <. y , z >. ) /\ ( <. a , d >. Cgr <. x , w >. /\ <. c , d >. Cgr <. z , w >. ) ) ) |
| 58 |
57 10 8
|
wrex |
|- E. c e. ( EE ` n ) E. d e. ( EE ` n ) E. x e. ( EE ` n ) E. y e. ( EE ` n ) E. z e. ( EE ` n ) E. w e. ( EE ` n ) ( p = <. <. a , b >. , <. c , d >. >. /\ q = <. <. x , y >. , <. z , w >. >. /\ ( ( b Btwn <. a , c >. /\ y Btwn <. x , z >. ) /\ ( <. a , c >. Cgr <. x , z >. /\ <. b , c >. Cgr <. y , z >. ) /\ ( <. a , d >. Cgr <. x , w >. /\ <. c , d >. Cgr <. z , w >. ) ) ) |
| 59 |
58 9 8
|
wrex |
|- E. b e. ( EE ` n ) E. c e. ( EE ` n ) E. d e. ( EE ` n ) E. x e. ( EE ` n ) E. y e. ( EE ` n ) E. z e. ( EE ` n ) E. w e. ( EE ` n ) ( p = <. <. a , b >. , <. c , d >. >. /\ q = <. <. x , y >. , <. z , w >. >. /\ ( ( b Btwn <. a , c >. /\ y Btwn <. x , z >. ) /\ ( <. a , c >. Cgr <. x , z >. /\ <. b , c >. Cgr <. y , z >. ) /\ ( <. a , d >. Cgr <. x , w >. /\ <. c , d >. Cgr <. z , w >. ) ) ) |
| 60 |
59 5 8
|
wrex |
|- E. a e. ( EE ` n ) E. b e. ( EE ` n ) E. c e. ( EE ` n ) E. d e. ( EE ` n ) E. x e. ( EE ` n ) E. y e. ( EE ` n ) E. z e. ( EE ` n ) E. w e. ( EE ` n ) ( p = <. <. a , b >. , <. c , d >. >. /\ q = <. <. x , y >. , <. z , w >. >. /\ ( ( b Btwn <. a , c >. /\ y Btwn <. x , z >. ) /\ ( <. a , c >. Cgr <. x , z >. /\ <. b , c >. Cgr <. y , z >. ) /\ ( <. a , d >. Cgr <. x , w >. /\ <. c , d >. Cgr <. z , w >. ) ) ) |
| 61 |
60 3 4
|
wrex |
|- E. n e. NN E. a e. ( EE ` n ) E. b e. ( EE ` n ) E. c e. ( EE ` n ) E. d e. ( EE ` n ) E. x e. ( EE ` n ) E. y e. ( EE ` n ) E. z e. ( EE ` n ) E. w e. ( EE ` n ) ( p = <. <. a , b >. , <. c , d >. >. /\ q = <. <. x , y >. , <. z , w >. >. /\ ( ( b Btwn <. a , c >. /\ y Btwn <. x , z >. ) /\ ( <. a , c >. Cgr <. x , z >. /\ <. b , c >. Cgr <. y , z >. ) /\ ( <. a , d >. Cgr <. x , w >. /\ <. c , d >. Cgr <. z , w >. ) ) ) |
| 62 |
61 1 2
|
copab |
|- { <. p , q >. | E. n e. NN E. a e. ( EE ` n ) E. b e. ( EE ` n ) E. c e. ( EE ` n ) E. d e. ( EE ` n ) E. x e. ( EE ` n ) E. y e. ( EE ` n ) E. z e. ( EE ` n ) E. w e. ( EE ` n ) ( p = <. <. a , b >. , <. c , d >. >. /\ q = <. <. x , y >. , <. z , w >. >. /\ ( ( b Btwn <. a , c >. /\ y Btwn <. x , z >. ) /\ ( <. a , c >. Cgr <. x , z >. /\ <. b , c >. Cgr <. y , z >. ) /\ ( <. a , d >. Cgr <. x , w >. /\ <. c , d >. Cgr <. z , w >. ) ) ) } |
| 63 |
0 62
|
wceq |
|- InnerFiveSeg = { <. p , q >. | E. n e. NN E. a e. ( EE ` n ) E. b e. ( EE ` n ) E. c e. ( EE ` n ) E. d e. ( EE ` n ) E. x e. ( EE ` n ) E. y e. ( EE ` n ) E. z e. ( EE ` n ) E. w e. ( EE ` n ) ( p = <. <. a , b >. , <. c , d >. >. /\ q = <. <. x , y >. , <. z , w >. >. /\ ( ( b Btwn <. a , c >. /\ y Btwn <. x , z >. ) /\ ( <. a , c >. Cgr <. x , z >. /\ <. b , c >. Cgr <. y , z >. ) /\ ( <. a , d >. Cgr <. x , w >. /\ <. c , d >. Cgr <. z , w >. ) ) ) } |