Step | Hyp | Ref
| Expression |
1 | | isleag.g |
. . . . 5
TarskiG |
2 | | elex 3212 |
. . . . 5
TarskiG |
3 | | fveq2 6191 |
. . . . . . . . . . . 12
|
4 | | isleag.p |
. . . . . . . . . . . 12
|
5 | 3, 4 | syl6eqr 2674 |
. . . . . . . . . . 11
|
6 | 5 | oveq1d 6665 |
. . . . . . . . . 10
..^ ..^ |
7 | 6 | eleq2d 2687 |
. . . . . . . . 9
..^ ..^ |
8 | 6 | eleq2d 2687 |
. . . . . . . . 9
..^ ..^ |
9 | 7, 8 | anbi12d 747 |
. . . . . . . 8
..^
..^ ..^ ..^ |
10 | | fveq2 6191 |
. . . . . . . . . . 11
inA inA |
11 | 10 | breqd 4664 |
. . . . . . . . . 10
inA
inA |
12 | | fveq2 6191 |
. . . . . . . . . . 11
cgrA cgrA |
13 | 12 | breqd 4664 |
. . . . . . . . . 10
cgrA cgrA |
14 | 11, 13 | anbi12d 747 |
. . . . . . . . 9
inA cgrA inA cgrA |
15 | 5, 14 | rexeqbidv 3153 |
. . . . . . . 8
inA cgrA inA cgrA |
16 | 9, 15 | anbi12d 747 |
. . . . . . 7
..^
..^ inA cgrA ..^ ..^ inA cgrA |
17 | 16 | opabbidv 4716 |
. . . . . 6
..^
..^ inA cgrA ..^ ..^ inA cgrA |
18 | | df-leag 25732 |
. . . . . 6
≤∠
..^
..^ inA cgrA |
19 | | ovex 6678 |
. . . . . . . 8
..^ |
20 | | xpexg 6960 |
. . . . . . . 8
..^ ..^ ..^ ..^ |
21 | 19, 19, 20 | mp2an 708 |
. . . . . . 7
..^ ..^ |
22 | | opabssxp 5193 |
. . . . . . 7
..^
..^
inA cgrA ..^ ..^ |
23 | 21, 22 | ssexi 4803 |
. . . . . 6
..^
..^
inA cgrA |
24 | 17, 18, 23 | fvmpt 6282 |
. . . . 5
≤∠ ..^
..^
inA cgrA |
25 | 1, 2, 24 | 3syl 18 |
. . . 4
≤∠
..^ ..^
inA cgrA |
26 | 25 | breqd 4664 |
. . 3
≤∠
..^
..^
inA cgrA |
27 | | simpr 477 |
. . . . . . . . . 10
|
28 | 27 | fveq1d 6193 |
. . . . . . . . 9
|
29 | 27 | fveq1d 6193 |
. . . . . . . . 9
|
30 | 27 | fveq1d 6193 |
. . . . . . . . 9
|
31 | 28, 29, 30 | s3eqd 13609 |
. . . . . . . 8
|
32 | 31 | breq2d 4665 |
. . . . . . 7
inA inA |
33 | | simpl 473 |
. . . . . . . . . 10
|
34 | 33 | fveq1d 6193 |
. . . . . . . . 9
|
35 | 33 | fveq1d 6193 |
. . . . . . . . 9
|
36 | 33 | fveq1d 6193 |
. . . . . . . . 9
|
37 | 34, 35, 36 | s3eqd 13609 |
. . . . . . . 8
|
38 | | eqidd 2623 |
. . . . . . . . 9
|
39 | 28, 29, 38 | s3eqd 13609 |
. . . . . . . 8
|
40 | 37, 39 | breq12d 4666 |
. . . . . . 7
cgrA
cgrA |
41 | 32, 40 | anbi12d 747 |
. . . . . 6
inA cgrA inA cgrA |
42 | 41 | rexbidv 3052 |
. . . . 5
inA cgrA inA cgrA |
43 | | eqid 2622 |
. . . . 5
..^
..^
inA cgrA ..^ ..^ inA cgrA |
44 | 42, 43 | brab2a 5194 |
. . . 4
..^
..^
inA cgrA
..^ ..^ inA cgrA |
45 | 44 | a1i 11 |
. . 3
..^
..^
inA cgrA
..^ ..^ inA cgrA |
46 | | isleag.d |
. . . . . . . . 9
|
47 | | s3fv0 13636 |
. . . . . . . . 9
|
48 | 46, 47 | syl 17 |
. . . . . . . 8
|
49 | | isleag.e |
. . . . . . . . 9
|
50 | | s3fv1 13637 |
. . . . . . . . 9
|
51 | 49, 50 | syl 17 |
. . . . . . . 8
|
52 | | isleag.f |
. . . . . . . . 9
|
53 | | s3fv2 13638 |
. . . . . . . . 9
|
54 | 52, 53 | syl 17 |
. . . . . . . 8
|
55 | 48, 51, 54 | s3eqd 13609 |
. . . . . . 7
|
56 | 55 | breq2d 4665 |
. . . . . 6
inA
inA |
57 | | isleag.a |
. . . . . . . . 9
|
58 | | s3fv0 13636 |
. . . . . . . . 9
|
59 | 57, 58 | syl 17 |
. . . . . . . 8
|
60 | | isleag.b |
. . . . . . . . 9
|
61 | | s3fv1 13637 |
. . . . . . . . 9
|
62 | 60, 61 | syl 17 |
. . . . . . . 8
|
63 | | isleag.c |
. . . . . . . . 9
|
64 | | s3fv2 13638 |
. . . . . . . . 9
|
65 | 63, 64 | syl 17 |
. . . . . . . 8
|
66 | 59, 62, 65 | s3eqd 13609 |
. . . . . . 7
|
67 | | eqidd 2623 |
. . . . . . . 8
|
68 | 48, 51, 67 | s3eqd 13609 |
. . . . . . 7
|
69 | 66, 68 | breq12d 4666 |
. . . . . 6
cgrA cgrA |
70 | 56, 69 | anbi12d 747 |
. . . . 5
inA cgrA inA cgrA |
71 | 70 | rexbidv 3052 |
. . . 4
inA cgrA inA cgrA |
72 | 71 | anbi2d 740 |
. . 3
..^ ..^ inA cgrA
..^ ..^ inA cgrA |
73 | 26, 45, 72 | 3bitrd 294 |
. 2
≤∠
..^ ..^ inA cgrA |
74 | 57, 60, 63 | s3cld 13617 |
. . . . . 6
Word |
75 | | s3len 13639 |
. . . . . . 7
|
76 | 75 | a1i 11 |
. . . . . 6
|
77 | 74, 76 | jca 554 |
. . . . 5
Word
|
78 | | fvex 6201 |
. . . . . . 7
|
79 | 4, 78 | eqeltri 2697 |
. . . . . 6
|
80 | | 3nn0 11310 |
. . . . . 6
|
81 | | wrdmap 13336 |
. . . . . 6
Word
..^ |
82 | 79, 80, 81 | mp2an 708 |
. . . . 5
Word
..^ |
83 | 77, 82 | sylib 208 |
. . . 4
..^ |
84 | 46, 49, 52 | s3cld 13617 |
. . . . . 6
Word |
85 | | s3len 13639 |
. . . . . . 7
|
86 | 85 | a1i 11 |
. . . . . 6
|
87 | 84, 86 | jca 554 |
. . . . 5
Word
|
88 | | wrdmap 13336 |
. . . . . 6
Word
..^ |
89 | 79, 80, 88 | mp2an 708 |
. . . . 5
Word
..^ |
90 | 87, 89 | sylib 208 |
. . . 4
..^ |
91 | 83, 90 | jca 554 |
. . 3
..^
..^ |
92 | 91 | biantrurd 529 |
. 2
inA cgrA
..^ ..^ inA cgrA |
93 | 73, 92 | bitr4d 271 |
1
≤∠
inA cgrA |