Step | Hyp | Ref
| Expression |
1 | | simp3 1139 |
. 2
β’ ((π β§ π β π β§ π β (π β (πβ{π}))) β π β (π β (πβ{π}))) |
2 | | simp2 1138 |
. . . 4
β’ ((π β§ π β π β§ π β (π β (πβ{π}))) β π β π) |
3 | | pssss 4094 |
. . . 4
β’ (π β π β π β π) |
4 | 2, 3 | syl 17 |
. . 3
β’ ((π β§ π β π β§ π β (π β (πβ{π}))) β π β π) |
5 | | pssnel 4469 |
. . . . 5
β’ (π β π β βπ₯(π₯ β π β§ Β¬ π₯ β π)) |
6 | 2, 5 | syl 17 |
. . . 4
β’ ((π β§ π β π β§ π β (π β (πβ{π}))) β βπ₯(π₯ β π β§ Β¬ π₯ β π)) |
7 | | simpl3 1194 |
. . . . . . 7
β’ (((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β π β (π β (πβ{π}))) |
8 | | simprl 770 |
. . . . . . 7
β’ (((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β π₯ β π) |
9 | 7, 8 | sseldd 3982 |
. . . . . 6
β’ (((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β π₯ β (π β (πβ{π}))) |
10 | | lsmcv.w |
. . . . . . . . . . . 12
β’ (π β π β LVec) |
11 | | lveclmod 20705 |
. . . . . . . . . . . 12
β’ (π β LVec β π β LMod) |
12 | 10, 11 | syl 17 |
. . . . . . . . . . 11
β’ (π β π β LMod) |
13 | | lsmcv.s |
. . . . . . . . . . . 12
β’ π = (LSubSpβπ) |
14 | 13 | lsssssubg 20557 |
. . . . . . . . . . 11
β’ (π β LMod β π β (SubGrpβπ)) |
15 | 12, 14 | syl 17 |
. . . . . . . . . 10
β’ (π β π β (SubGrpβπ)) |
16 | | lsmcv.t |
. . . . . . . . . 10
β’ (π β π β π) |
17 | 15, 16 | sseldd 3982 |
. . . . . . . . 9
β’ (π β π β (SubGrpβπ)) |
18 | | lsmcv.x |
. . . . . . . . . . 11
β’ (π β π β π) |
19 | | lsmcv.v |
. . . . . . . . . . . 12
β’ π = (Baseβπ) |
20 | | lsmcv.n |
. . . . . . . . . . . 12
β’ π = (LSpanβπ) |
21 | 19, 13, 20 | lspsncl 20576 |
. . . . . . . . . . 11
β’ ((π β LMod β§ π β π) β (πβ{π}) β π) |
22 | 12, 18, 21 | syl2anc 585 |
. . . . . . . . . 10
β’ (π β (πβ{π}) β π) |
23 | 15, 22 | sseldd 3982 |
. . . . . . . . 9
β’ (π β (πβ{π}) β (SubGrpβπ)) |
24 | | eqid 2733 |
. . . . . . . . . 10
β’
(+gβπ) = (+gβπ) |
25 | | lsmcv.p |
. . . . . . . . . 10
β’ β =
(LSSumβπ) |
26 | 24, 25 | lsmelval 19510 |
. . . . . . . . 9
β’ ((π β (SubGrpβπ) β§ (πβ{π}) β (SubGrpβπ)) β (π₯ β (π β (πβ{π})) β βπ¦ β π βπ§ β (πβ{π})π₯ = (π¦(+gβπ)π§))) |
27 | 17, 23, 26 | syl2anc 585 |
. . . . . . . 8
β’ (π β (π₯ β (π β (πβ{π})) β βπ¦ β π βπ§ β (πβ{π})π₯ = (π¦(+gβπ)π§))) |
28 | 27 | 3ad2ant1 1134 |
. . . . . . 7
β’ ((π β§ π β π β§ π β (π β (πβ{π}))) β (π₯ β (π β (πβ{π})) β βπ¦ β π βπ§ β (πβ{π})π₯ = (π¦(+gβπ)π§))) |
29 | 28 | adantr 482 |
. . . . . 6
β’ (((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β (π₯ β (π β (πβ{π})) β βπ¦ β π βπ§ β (πβ{π})π₯ = (π¦(+gβπ)π§))) |
30 | 9, 29 | mpbid 231 |
. . . . 5
β’ (((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β βπ¦ β π βπ§ β (πβ{π})π₯ = (π¦(+gβπ)π§)) |
31 | | simp1rr 1240 |
. . . . . . . . 9
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β Β¬ π₯ β π) |
32 | | simp2l 1200 |
. . . . . . . . . . 11
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β π¦ β π) |
33 | | oveq2 7412 |
. . . . . . . . . . . . . . . 16
β’ (π§ = (0gβπ) β (π¦(+gβπ)π§) = (π¦(+gβπ)(0gβπ))) |
34 | 33 | eqeq2d 2744 |
. . . . . . . . . . . . . . 15
β’ (π§ = (0gβπ) β (π₯ = (π¦(+gβπ)π§) β π₯ = (π¦(+gβπ)(0gβπ)))) |
35 | 34 | biimpac 480 |
. . . . . . . . . . . . . 14
β’ ((π₯ = (π¦(+gβπ)π§) β§ π§ = (0gβπ)) β π₯ = (π¦(+gβπ)(0gβπ))) |
36 | 12 | 3ad2ant1 1134 |
. . . . . . . . . . . . . . . . . . 19
β’ ((π β§ π β π β§ π β (π β (πβ{π}))) β π β LMod) |
37 | 36 | ad2antrr 725 |
. . . . . . . . . . . . . . . . . 18
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π}))) β π β LMod) |
38 | 16 | 3ad2ant1 1134 |
. . . . . . . . . . . . . . . . . . . 20
β’ ((π β§ π β π β§ π β (π β (πβ{π}))) β π β π) |
39 | 38 | ad2antrr 725 |
. . . . . . . . . . . . . . . . . . 19
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π}))) β π β π) |
40 | | simprl 770 |
. . . . . . . . . . . . . . . . . . 19
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π}))) β π¦ β π) |
41 | 19, 13 | lssel 20536 |
. . . . . . . . . . . . . . . . . . 19
β’ ((π β π β§ π¦ β π) β π¦ β π) |
42 | 39, 40, 41 | syl2anc 585 |
. . . . . . . . . . . . . . . . . 18
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π}))) β π¦ β π) |
43 | | eqid 2733 |
. . . . . . . . . . . . . . . . . . 19
β’
(0gβπ) = (0gβπ) |
44 | 19, 24, 43 | lmod0vrid 20491 |
. . . . . . . . . . . . . . . . . 18
β’ ((π β LMod β§ π¦ β π) β (π¦(+gβπ)(0gβπ)) = π¦) |
45 | 37, 42, 44 | syl2anc 585 |
. . . . . . . . . . . . . . . . 17
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π}))) β (π¦(+gβπ)(0gβπ)) = π¦) |
46 | 45 | eqeq2d 2744 |
. . . . . . . . . . . . . . . 16
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π}))) β (π₯ = (π¦(+gβπ)(0gβπ)) β π₯ = π¦)) |
47 | 46 | biimpd 228 |
. . . . . . . . . . . . . . 15
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π}))) β (π₯ = (π¦(+gβπ)(0gβπ)) β π₯ = π¦)) |
48 | 47 | ex 414 |
. . . . . . . . . . . . . 14
β’ (((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β ((π¦ β π β§ π§ β (πβ{π})) β (π₯ = (π¦(+gβπ)(0gβπ)) β π₯ = π¦))) |
49 | 35, 48 | syl7 74 |
. . . . . . . . . . . . 13
β’ (((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β ((π¦ β π β§ π§ β (πβ{π})) β ((π₯ = (π¦(+gβπ)π§) β§ π§ = (0gβπ)) β π₯ = π¦))) |
50 | 49 | exp4a 433 |
. . . . . . . . . . . 12
β’ (((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β ((π¦ β π β§ π§ β (πβ{π})) β (π₯ = (π¦(+gβπ)π§) β (π§ = (0gβπ) β π₯ = π¦)))) |
51 | 50 | 3imp 1112 |
. . . . . . . . . . 11
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β (π§ = (0gβπ) β π₯ = π¦)) |
52 | | eleq1 2822 |
. . . . . . . . . . . 12
β’ (π₯ = π¦ β (π₯ β π β π¦ β π)) |
53 | 52 | biimparc 481 |
. . . . . . . . . . 11
β’ ((π¦ β π β§ π₯ = π¦) β π₯ β π) |
54 | 32, 51, 53 | syl6an 683 |
. . . . . . . . . 10
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β (π§ = (0gβπ) β π₯ β π)) |
55 | 54 | necon3bd 2955 |
. . . . . . . . 9
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β (Β¬ π₯ β π β π§ β (0gβπ))) |
56 | 31, 55 | mpd 15 |
. . . . . . . 8
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β π§ β (0gβπ)) |
57 | 10 | 3ad2ant1 1134 |
. . . . . . . . . . . . 13
β’ ((π β§ π β π β§ π β (π β (πβ{π}))) β π β LVec) |
58 | 57 | adantr 482 |
. . . . . . . . . . . 12
β’ (((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β π β LVec) |
59 | 58 | 3ad2ant1 1134 |
. . . . . . . . . . 11
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β π β LVec) |
60 | | lmodabl 20507 |
. . . . . . . . . . . 12
β’ (π β LMod β π β Abel) |
61 | 11, 60 | syl 17 |
. . . . . . . . . . 11
β’ (π β LVec β π β Abel) |
62 | 59, 61 | syl 17 |
. . . . . . . . . 10
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β π β Abel) |
63 | | simp1l1 1267 |
. . . . . . . . . . . 12
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β π) |
64 | 63, 16 | syl 17 |
. . . . . . . . . . 11
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β π β π) |
65 | 64, 32, 41 | syl2anc 585 |
. . . . . . . . . 10
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β π¦ β π) |
66 | 59, 11 | syl 17 |
. . . . . . . . . . . 12
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β π β LMod) |
67 | 63, 18 | syl 17 |
. . . . . . . . . . . 12
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β π β π) |
68 | 66, 67, 21 | syl2anc 585 |
. . . . . . . . . . 11
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β (πβ{π}) β π) |
69 | | simp2r 1201 |
. . . . . . . . . . 11
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β π§ β (πβ{π})) |
70 | 19, 13 | lssel 20536 |
. . . . . . . . . . 11
β’ (((πβ{π}) β π β§ π§ β (πβ{π})) β π§ β π) |
71 | 68, 69, 70 | syl2anc 585 |
. . . . . . . . . 10
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β π§ β π) |
72 | | eqid 2733 |
. . . . . . . . . . 11
β’
(-gβπ) = (-gβπ) |
73 | 19, 24, 72 | ablpncan2 19675 |
. . . . . . . . . 10
β’ ((π β Abel β§ π¦ β π β§ π§ β π) β ((π¦(+gβπ)π§)(-gβπ)π¦) = π§) |
74 | 62, 65, 71, 73 | syl3anc 1372 |
. . . . . . . . 9
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β ((π¦(+gβπ)π§)(-gβπ)π¦) = π§) |
75 | | lsmcv.u |
. . . . . . . . . . 11
β’ (π β π β π) |
76 | 63, 75 | syl 17 |
. . . . . . . . . 10
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β π β π) |
77 | | simp3 1139 |
. . . . . . . . . . 11
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β π₯ = (π¦(+gβπ)π§)) |
78 | | simp1rl 1239 |
. . . . . . . . . . 11
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β π₯ β π) |
79 | 77, 78 | eqeltrrd 2835 |
. . . . . . . . . 10
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β (π¦(+gβπ)π§) β π) |
80 | | simp1l2 1268 |
. . . . . . . . . . 11
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β π β π) |
81 | 3 | sselda 3981 |
. . . . . . . . . . 11
β’ ((π β π β§ π¦ β π) β π¦ β π) |
82 | 80, 32, 81 | syl2anc 585 |
. . . . . . . . . 10
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β π¦ β π) |
83 | 72, 13 | lssvsubcl 20542 |
. . . . . . . . . 10
β’ (((π β LMod β§ π β π) β§ ((π¦(+gβπ)π§) β π β§ π¦ β π)) β ((π¦(+gβπ)π§)(-gβπ)π¦) β π) |
84 | 66, 76, 79, 82, 83 | syl22anc 838 |
. . . . . . . . 9
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β ((π¦(+gβπ)π§)(-gβπ)π¦) β π) |
85 | 74, 84 | eqeltrrd 2835 |
. . . . . . . 8
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β π§ β π) |
86 | 59 | 3ad2ant1 1134 |
. . . . . . . . . 10
β’
(((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β§ π§ β (0gβπ) β§ π§ β π) β π β LVec) |
87 | 63 | 3ad2ant1 1134 |
. . . . . . . . . . 11
β’
(((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β§ π§ β (0gβπ) β§ π§ β π) β π) |
88 | 87, 18 | syl 17 |
. . . . . . . . . 10
β’
(((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β§ π§ β (0gβπ) β§ π§ β π) β π β π) |
89 | | simp12r 1288 |
. . . . . . . . . 10
β’
(((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β§ π§ β (0gβπ) β§ π§ β π) β π§ β (πβ{π})) |
90 | | simp2 1138 |
. . . . . . . . . 10
β’
(((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β§ π§ β (0gβπ) β§ π§ β π) β π§ β (0gβπ)) |
91 | 19, 43, 20, 86, 88, 89, 90 | lspsneleq 20716 |
. . . . . . . . 9
β’
(((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β§ π§ β (0gβπ) β§ π§ β π) β (πβ{π§}) = (πβ{π})) |
92 | 86, 11 | syl 17 |
. . . . . . . . . 10
β’
(((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β§ π§ β (0gβπ) β§ π§ β π) β π β LMod) |
93 | 87, 75 | syl 17 |
. . . . . . . . . 10
β’
(((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β§ π§ β (0gβπ) β§ π§ β π) β π β π) |
94 | | simp3 1139 |
. . . . . . . . . 10
β’
(((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β§ π§ β (0gβπ) β§ π§ β π) β π§ β π) |
95 | 13, 20, 92, 93, 94 | lspsnel5a 20595 |
. . . . . . . . 9
β’
(((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β§ π§ β (0gβπ) β§ π§ β π) β (πβ{π§}) β π) |
96 | 91, 95 | eqsstrrd 4020 |
. . . . . . . 8
β’
(((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β§ π§ β (0gβπ) β§ π§ β π) β (πβ{π}) β π) |
97 | 56, 85, 96 | mpd3an23 1464 |
. . . . . . 7
β’ ((((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β§ (π¦ β π β§ π§ β (πβ{π})) β§ π₯ = (π¦(+gβπ)π§)) β (πβ{π}) β π) |
98 | 97 | 3exp 1120 |
. . . . . 6
β’ (((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β ((π¦ β π β§ π§ β (πβ{π})) β (π₯ = (π¦(+gβπ)π§) β (πβ{π}) β π))) |
99 | 98 | rexlimdvv 3211 |
. . . . 5
β’ (((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β (βπ¦ β π βπ§ β (πβ{π})π₯ = (π¦(+gβπ)π§) β (πβ{π}) β π)) |
100 | 30, 99 | mpd 15 |
. . . 4
β’ (((π β§ π β π β§ π β (π β (πβ{π}))) β§ (π₯ β π β§ Β¬ π₯ β π)) β (πβ{π}) β π) |
101 | 6, 100 | exlimddv 1939 |
. . 3
β’ ((π β§ π β π β§ π β (π β (πβ{π}))) β (πβ{π}) β π) |
102 | 15, 75 | sseldd 3982 |
. . . . 5
β’ (π β π β (SubGrpβπ)) |
103 | 25 | lsmlub 19525 |
. . . . 5
β’ ((π β (SubGrpβπ) β§ (πβ{π}) β (SubGrpβπ) β§ π β (SubGrpβπ)) β ((π β π β§ (πβ{π}) β π) β (π β (πβ{π})) β π)) |
104 | 17, 23, 102, 103 | syl3anc 1372 |
. . . 4
β’ (π β ((π β π β§ (πβ{π}) β π) β (π β (πβ{π})) β π)) |
105 | 104 | 3ad2ant1 1134 |
. . 3
β’ ((π β§ π β π β§ π β (π β (πβ{π}))) β ((π β π β§ (πβ{π}) β π) β (π β (πβ{π})) β π)) |
106 | 4, 101, 105 | mpbi2and 711 |
. 2
β’ ((π β§ π β π β§ π β (π β (πβ{π}))) β (π β (πβ{π})) β π) |
107 | 1, 106 | eqssd 3998 |
1
β’ ((π β§ π β π β§ π β (π β (πβ{π}))) β π = (π β (πβ{π}))) |