Step | Hyp | Ref
| Expression |
1 | | cafs 33619 |
. 2
class
AFS |
2 | | vg |
. . 3
setvar π |
3 | | cstrkg 27658 |
. . 3
class
TarskiG |
4 | | ve |
. . . . . . . . . . . . . . . . . 18
setvar π |
5 | 4 | cv 1541 |
. . . . . . . . . . . . . . . . 17
class π |
6 | | va |
. . . . . . . . . . . . . . . . . . . 20
setvar π |
7 | 6 | cv 1541 |
. . . . . . . . . . . . . . . . . . 19
class π |
8 | | vb |
. . . . . . . . . . . . . . . . . . . 20
setvar π |
9 | 8 | cv 1541 |
. . . . . . . . . . . . . . . . . . 19
class π |
10 | 7, 9 | cop 4633 |
. . . . . . . . . . . . . . . . . 18
class
β¨π, πβ© |
11 | | vc |
. . . . . . . . . . . . . . . . . . . 20
setvar π |
12 | 11 | cv 1541 |
. . . . . . . . . . . . . . . . . . 19
class π |
13 | | vd |
. . . . . . . . . . . . . . . . . . . 20
setvar π |
14 | 13 | cv 1541 |
. . . . . . . . . . . . . . . . . . 19
class π |
15 | 12, 14 | cop 4633 |
. . . . . . . . . . . . . . . . . 18
class
β¨π, πβ© |
16 | 10, 15 | cop 4633 |
. . . . . . . . . . . . . . . . 17
class
β¨β¨π, πβ©, β¨π, πβ©β© |
17 | 5, 16 | wceq 1542 |
. . . . . . . . . . . . . . . 16
wff π = β¨β¨π, πβ©, β¨π, πβ©β© |
18 | | vf |
. . . . . . . . . . . . . . . . . 18
setvar π |
19 | 18 | cv 1541 |
. . . . . . . . . . . . . . . . 17
class π |
20 | | vx |
. . . . . . . . . . . . . . . . . . . 20
setvar π₯ |
21 | 20 | cv 1541 |
. . . . . . . . . . . . . . . . . . 19
class π₯ |
22 | | vy |
. . . . . . . . . . . . . . . . . . . 20
setvar π¦ |
23 | 22 | cv 1541 |
. . . . . . . . . . . . . . . . . . 19
class π¦ |
24 | 21, 23 | cop 4633 |
. . . . . . . . . . . . . . . . . 18
class
β¨π₯, π¦β© |
25 | | vz |
. . . . . . . . . . . . . . . . . . . 20
setvar π§ |
26 | 25 | cv 1541 |
. . . . . . . . . . . . . . . . . . 19
class π§ |
27 | | vw |
. . . . . . . . . . . . . . . . . . . 20
setvar π€ |
28 | 27 | cv 1541 |
. . . . . . . . . . . . . . . . . . 19
class π€ |
29 | 26, 28 | cop 4633 |
. . . . . . . . . . . . . . . . . 18
class
β¨π§, π€β© |
30 | 24, 29 | cop 4633 |
. . . . . . . . . . . . . . . . 17
class
β¨β¨π₯, π¦β©, β¨π§, π€β©β© |
31 | 19, 30 | wceq 1542 |
. . . . . . . . . . . . . . . 16
wff π = β¨β¨π₯, π¦β©, β¨π§, π€β©β© |
32 | | vi |
. . . . . . . . . . . . . . . . . . . . 21
setvar π |
33 | 32 | cv 1541 |
. . . . . . . . . . . . . . . . . . . 20
class π |
34 | 7, 12, 33 | co 7404 |
. . . . . . . . . . . . . . . . . . 19
class (πππ) |
35 | 9, 34 | wcel 2107 |
. . . . . . . . . . . . . . . . . 18
wff π β (πππ) |
36 | 21, 26, 33 | co 7404 |
. . . . . . . . . . . . . . . . . . 19
class (π₯ππ§) |
37 | 23, 36 | wcel 2107 |
. . . . . . . . . . . . . . . . . 18
wff π¦ β (π₯ππ§) |
38 | 35, 37 | wa 397 |
. . . . . . . . . . . . . . . . 17
wff (π β (πππ) β§ π¦ β (π₯ππ§)) |
39 | | vh |
. . . . . . . . . . . . . . . . . . . . 21
setvar β |
40 | 39 | cv 1541 |
. . . . . . . . . . . . . . . . . . . 20
class β |
41 | 7, 9, 40 | co 7404 |
. . . . . . . . . . . . . . . . . . 19
class (πβπ) |
42 | 21, 23, 40 | co 7404 |
. . . . . . . . . . . . . . . . . . 19
class (π₯βπ¦) |
43 | 41, 42 | wceq 1542 |
. . . . . . . . . . . . . . . . . 18
wff (πβπ) = (π₯βπ¦) |
44 | 9, 12, 40 | co 7404 |
. . . . . . . . . . . . . . . . . . 19
class (πβπ) |
45 | 23, 26, 40 | co 7404 |
. . . . . . . . . . . . . . . . . . 19
class (π¦βπ§) |
46 | 44, 45 | wceq 1542 |
. . . . . . . . . . . . . . . . . 18
wff (πβπ) = (π¦βπ§) |
47 | 43, 46 | wa 397 |
. . . . . . . . . . . . . . . . 17
wff ((πβπ) = (π₯βπ¦) β§ (πβπ) = (π¦βπ§)) |
48 | 7, 14, 40 | co 7404 |
. . . . . . . . . . . . . . . . . . 19
class (πβπ) |
49 | 21, 28, 40 | co 7404 |
. . . . . . . . . . . . . . . . . . 19
class (π₯βπ€) |
50 | 48, 49 | wceq 1542 |
. . . . . . . . . . . . . . . . . 18
wff (πβπ) = (π₯βπ€) |
51 | 9, 14, 40 | co 7404 |
. . . . . . . . . . . . . . . . . . 19
class (πβπ) |
52 | 23, 28, 40 | co 7404 |
. . . . . . . . . . . . . . . . . . 19
class (π¦βπ€) |
53 | 51, 52 | wceq 1542 |
. . . . . . . . . . . . . . . . . 18
wff (πβπ) = (π¦βπ€) |
54 | 50, 53 | wa 397 |
. . . . . . . . . . . . . . . . 17
wff ((πβπ) = (π₯βπ€) β§ (πβπ) = (π¦βπ€)) |
55 | 38, 47, 54 | w3a 1088 |
. . . . . . . . . . . . . . . 16
wff ((π β (πππ) β§ π¦ β (π₯ππ§)) β§ ((πβπ) = (π₯βπ¦) β§ (πβπ) = (π¦βπ§)) β§ ((πβπ) = (π₯βπ€) β§ (πβπ) = (π¦βπ€))) |
56 | 17, 31, 55 | w3a 1088 |
. . . . . . . . . . . . . . 15
wff (π = β¨β¨π, πβ©, β¨π, πβ©β© β§ π = β¨β¨π₯, π¦β©, β¨π§, π€β©β© β§ ((π β (πππ) β§ π¦ β (π₯ππ§)) β§ ((πβπ) = (π₯βπ¦) β§ (πβπ) = (π¦βπ§)) β§ ((πβπ) = (π₯βπ€) β§ (πβπ) = (π¦βπ€)))) |
57 | | vp |
. . . . . . . . . . . . . . . 16
setvar π |
58 | 57 | cv 1541 |
. . . . . . . . . . . . . . 15
class π |
59 | 56, 27, 58 | wrex 3071 |
. . . . . . . . . . . . . 14
wff
βπ€ β
π (π = β¨β¨π, πβ©, β¨π, πβ©β© β§ π = β¨β¨π₯, π¦β©, β¨π§, π€β©β© β§ ((π β (πππ) β§ π¦ β (π₯ππ§)) β§ ((πβπ) = (π₯βπ¦) β§ (πβπ) = (π¦βπ§)) β§ ((πβπ) = (π₯βπ€) β§ (πβπ) = (π¦βπ€)))) |
60 | 59, 25, 58 | wrex 3071 |
. . . . . . . . . . . . 13
wff
βπ§ β
π βπ€ β π (π = β¨β¨π, πβ©, β¨π, πβ©β© β§ π = β¨β¨π₯, π¦β©, β¨π§, π€β©β© β§ ((π β (πππ) β§ π¦ β (π₯ππ§)) β§ ((πβπ) = (π₯βπ¦) β§ (πβπ) = (π¦βπ§)) β§ ((πβπ) = (π₯βπ€) β§ (πβπ) = (π¦βπ€)))) |
61 | 60, 22, 58 | wrex 3071 |
. . . . . . . . . . . 12
wff
βπ¦ β
π βπ§ β π βπ€ β π (π = β¨β¨π, πβ©, β¨π, πβ©β© β§ π = β¨β¨π₯, π¦β©, β¨π§, π€β©β© β§ ((π β (πππ) β§ π¦ β (π₯ππ§)) β§ ((πβπ) = (π₯βπ¦) β§ (πβπ) = (π¦βπ§)) β§ ((πβπ) = (π₯βπ€) β§ (πβπ) = (π¦βπ€)))) |
62 | 61, 20, 58 | wrex 3071 |
. . . . . . . . . . 11
wff
βπ₯ β
π βπ¦ β π βπ§ β π βπ€ β π (π = β¨β¨π, πβ©, β¨π, πβ©β© β§ π = β¨β¨π₯, π¦β©, β¨π§, π€β©β© β§ ((π β (πππ) β§ π¦ β (π₯ππ§)) β§ ((πβπ) = (π₯βπ¦) β§ (πβπ) = (π¦βπ§)) β§ ((πβπ) = (π₯βπ€) β§ (πβπ) = (π¦βπ€)))) |
63 | 62, 13, 58 | wrex 3071 |
. . . . . . . . . 10
wff
βπ β
π βπ₯ β π βπ¦ β π βπ§ β π βπ€ β π (π = β¨β¨π, πβ©, β¨π, πβ©β© β§ π = β¨β¨π₯, π¦β©, β¨π§, π€β©β© β§ ((π β (πππ) β§ π¦ β (π₯ππ§)) β§ ((πβπ) = (π₯βπ¦) β§ (πβπ) = (π¦βπ§)) β§ ((πβπ) = (π₯βπ€) β§ (πβπ) = (π¦βπ€)))) |
64 | 63, 11, 58 | wrex 3071 |
. . . . . . . . 9
wff
βπ β
π βπ β π βπ₯ β π βπ¦ β π βπ§ β π βπ€ β π (π = β¨β¨π, πβ©, β¨π, πβ©β© β§ π = β¨β¨π₯, π¦β©, β¨π§, π€β©β© β§ ((π β (πππ) β§ π¦ β (π₯ππ§)) β§ ((πβπ) = (π₯βπ¦) β§ (πβπ) = (π¦βπ§)) β§ ((πβπ) = (π₯βπ€) β§ (πβπ) = (π¦βπ€)))) |
65 | 64, 8, 58 | wrex 3071 |
. . . . . . . 8
wff
βπ β
π βπ β π βπ β π βπ₯ β π βπ¦ β π βπ§ β π βπ€ β π (π = β¨β¨π, πβ©, β¨π, πβ©β© β§ π = β¨β¨π₯, π¦β©, β¨π§, π€β©β© β§ ((π β (πππ) β§ π¦ β (π₯ππ§)) β§ ((πβπ) = (π₯βπ¦) β§ (πβπ) = (π¦βπ§)) β§ ((πβπ) = (π₯βπ€) β§ (πβπ) = (π¦βπ€)))) |
66 | 65, 6, 58 | wrex 3071 |
. . . . . . 7
wff
βπ β
π βπ β π βπ β π βπ β π βπ₯ β π βπ¦ β π βπ§ β π βπ€ β π (π = β¨β¨π, πβ©, β¨π, πβ©β© β§ π = β¨β¨π₯, π¦β©, β¨π§, π€β©β© β§ ((π β (πππ) β§ π¦ β (π₯ππ§)) β§ ((πβπ) = (π₯βπ¦) β§ (πβπ) = (π¦βπ§)) β§ ((πβπ) = (π₯βπ€) β§ (πβπ) = (π¦βπ€)))) |
67 | 2 | cv 1541 |
. . . . . . . 8
class π |
68 | | citv 27664 |
. . . . . . . 8
class
Itv |
69 | 67, 68 | cfv 6540 |
. . . . . . 7
class
(Itvβπ) |
70 | 66, 32, 69 | wsbc 3776 |
. . . . . 6
wff
[(Itvβπ) / π]βπ β π βπ β π βπ β π βπ β π βπ₯ β π βπ¦ β π βπ§ β π βπ€ β π (π = β¨β¨π, πβ©, β¨π, πβ©β© β§ π = β¨β¨π₯, π¦β©, β¨π§, π€β©β© β§ ((π β (πππ) β§ π¦ β (π₯ππ§)) β§ ((πβπ) = (π₯βπ¦) β§ (πβπ) = (π¦βπ§)) β§ ((πβπ) = (π₯βπ€) β§ (πβπ) = (π¦βπ€)))) |
71 | | cds 17202 |
. . . . . . 7
class
dist |
72 | 67, 71 | cfv 6540 |
. . . . . 6
class
(distβπ) |
73 | 70, 39, 72 | wsbc 3776 |
. . . . 5
wff
[(distβπ) / β][(Itvβπ) / π]βπ β π βπ β π βπ β π βπ β π βπ₯ β π βπ¦ β π βπ§ β π βπ€ β π (π = β¨β¨π, πβ©, β¨π, πβ©β© β§ π = β¨β¨π₯, π¦β©, β¨π§, π€β©β© β§ ((π β (πππ) β§ π¦ β (π₯ππ§)) β§ ((πβπ) = (π₯βπ¦) β§ (πβπ) = (π¦βπ§)) β§ ((πβπ) = (π₯βπ€) β§ (πβπ) = (π¦βπ€)))) |
74 | | cbs 17140 |
. . . . . 6
class
Base |
75 | 67, 74 | cfv 6540 |
. . . . 5
class
(Baseβπ) |
76 | 73, 57, 75 | wsbc 3776 |
. . . 4
wff
[(Baseβπ) / π][(distβπ) / β][(Itvβπ) / π]βπ β π βπ β π βπ β π βπ β π βπ₯ β π βπ¦ β π βπ§ β π βπ€ β π (π = β¨β¨π, πβ©, β¨π, πβ©β© β§ π = β¨β¨π₯, π¦β©, β¨π§, π€β©β© β§ ((π β (πππ) β§ π¦ β (π₯ππ§)) β§ ((πβπ) = (π₯βπ¦) β§ (πβπ) = (π¦βπ§)) β§ ((πβπ) = (π₯βπ€) β§ (πβπ) = (π¦βπ€)))) |
77 | 76, 4, 18 | copab 5209 |
. . 3
class
{β¨π, πβ© β£
[(Baseβπ) /
π][(distβπ) / β][(Itvβπ) / π]βπ β π βπ β π βπ β π βπ β π βπ₯ β π βπ¦ β π βπ§ β π βπ€ β π (π = β¨β¨π, πβ©, β¨π, πβ©β© β§ π = β¨β¨π₯, π¦β©, β¨π§, π€β©β© β§ ((π β (πππ) β§ π¦ β (π₯ππ§)) β§ ((πβπ) = (π₯βπ¦) β§ (πβπ) = (π¦βπ§)) β§ ((πβπ) = (π₯βπ€) β§ (πβπ) = (π¦βπ€))))} |
78 | 2, 3, 77 | cmpt 5230 |
. 2
class (π β TarskiG β¦
{β¨π, πβ© β£
[(Baseβπ) /
π][(distβπ) / β][(Itvβπ) / π]βπ β π βπ β π βπ β π βπ β π βπ₯ β π βπ¦ β π βπ§ β π βπ€ β π (π = β¨β¨π, πβ©, β¨π, πβ©β© β§ π = β¨β¨π₯, π¦β©, β¨π§, π€β©β© β§ ((π β (πππ) β§ π¦ β (π₯ππ§)) β§ ((πβπ) = (π₯βπ¦) β§ (πβπ) = (π¦βπ§)) β§ ((πβπ) = (π₯βπ€) β§ (πβπ) = (π¦βπ€))))}) |
79 | 1, 78 | wceq 1542 |
1
wff AFS =
(π β TarskiG β¦
{β¨π, πβ© β£
[(Baseβπ) /
π][(distβπ) / β][(Itvβπ) / π]βπ β π βπ β π βπ β π βπ β π βπ₯ β π βπ¦ β π βπ§ β π βπ€ β π (π = β¨β¨π, πβ©, β¨π, πβ©β© β§ π = β¨β¨π₯, π¦β©, β¨π§, π€β©β© β§ ((π β (πππ) β§ π¦ β (π₯ππ§)) β§ ((πβπ) = (π₯βπ¦) β§ (πβπ) = (π¦βπ§)) β§ ((πβπ) = (π₯βπ€) β§ (πβπ) = (π¦βπ€))))}) |