Step | Hyp | Ref
| Expression |
1 | | numclwwlkovh.h |
. . 3
β’ π» = (π£ β π, π β (β€β₯β2)
β¦ {π€ β (π£(ClWWalksNOnβπΊ)π) β£ (π€β(π β 2)) β π£}) |
2 | 1 | numclwwlkovh0 29605 |
. 2
β’ ((π β π β§ π β (β€β₯β2))
β (ππ»π) = {π€ β (π(ClWWalksNOnβπΊ)π) β£ (π€β(π β 2)) β π}) |
3 | | isclwwlknon 29324 |
. . . . 5
β’ (π€ β (π(ClWWalksNOnβπΊ)π) β (π€ β (π ClWWalksN πΊ) β§ (π€β0) = π)) |
4 | 3 | anbi1i 625 |
. . . 4
β’ ((π€ β (π(ClWWalksNOnβπΊ)π) β§ (π€β(π β 2)) β π) β ((π€ β (π ClWWalksN πΊ) β§ (π€β0) = π) β§ (π€β(π β 2)) β π)) |
5 | | simpll 766 |
. . . . . 6
β’ (((π€ β (π ClWWalksN πΊ) β§ (π€β0) = π) β§ (π€β(π β 2)) β π) β π€ β (π ClWWalksN πΊ)) |
6 | | simplr 768 |
. . . . . . 7
β’ (((π€ β (π ClWWalksN πΊ) β§ (π€β0) = π) β§ (π€β(π β 2)) β π) β (π€β0) = π) |
7 | | neeq2 3005 |
. . . . . . . . . 10
β’ (π = (π€β0) β ((π€β(π β 2)) β π β (π€β(π β 2)) β (π€β0))) |
8 | 7 | eqcoms 2741 |
. . . . . . . . 9
β’ ((π€β0) = π β ((π€β(π β 2)) β π β (π€β(π β 2)) β (π€β0))) |
9 | 8 | adantl 483 |
. . . . . . . 8
β’ ((π€ β (π ClWWalksN πΊ) β§ (π€β0) = π) β ((π€β(π β 2)) β π β (π€β(π β 2)) β (π€β0))) |
10 | 9 | biimpa 478 |
. . . . . . 7
β’ (((π€ β (π ClWWalksN πΊ) β§ (π€β0) = π) β§ (π€β(π β 2)) β π) β (π€β(π β 2)) β (π€β0)) |
11 | 6, 10 | jca 513 |
. . . . . 6
β’ (((π€ β (π ClWWalksN πΊ) β§ (π€β0) = π) β§ (π€β(π β 2)) β π) β ((π€β0) = π β§ (π€β(π β 2)) β (π€β0))) |
12 | 5, 11 | jca 513 |
. . . . 5
β’ (((π€ β (π ClWWalksN πΊ) β§ (π€β0) = π) β§ (π€β(π β 2)) β π) β (π€ β (π ClWWalksN πΊ) β§ ((π€β0) = π β§ (π€β(π β 2)) β (π€β0)))) |
13 | | simpl 484 |
. . . . . . 7
β’ (((π€β0) = π β§ (π€β(π β 2)) β (π€β0)) β (π€β0) = π) |
14 | 13 | anim2i 618 |
. . . . . 6
β’ ((π€ β (π ClWWalksN πΊ) β§ ((π€β0) = π β§ (π€β(π β 2)) β (π€β0))) β (π€ β (π ClWWalksN πΊ) β§ (π€β0) = π)) |
15 | | neeq2 3005 |
. . . . . . . 8
β’ ((π€β0) = π β ((π€β(π β 2)) β (π€β0) β (π€β(π β 2)) β π)) |
16 | 15 | biimpa 478 |
. . . . . . 7
β’ (((π€β0) = π β§ (π€β(π β 2)) β (π€β0)) β (π€β(π β 2)) β π) |
17 | 16 | adantl 483 |
. . . . . 6
β’ ((π€ β (π ClWWalksN πΊ) β§ ((π€β0) = π β§ (π€β(π β 2)) β (π€β0))) β (π€β(π β 2)) β π) |
18 | 14, 17 | jca 513 |
. . . . 5
β’ ((π€ β (π ClWWalksN πΊ) β§ ((π€β0) = π β§ (π€β(π β 2)) β (π€β0))) β ((π€ β (π ClWWalksN πΊ) β§ (π€β0) = π) β§ (π€β(π β 2)) β π)) |
19 | 12, 18 | impbii 208 |
. . . 4
β’ (((π€ β (π ClWWalksN πΊ) β§ (π€β0) = π) β§ (π€β(π β 2)) β π) β (π€ β (π ClWWalksN πΊ) β§ ((π€β0) = π β§ (π€β(π β 2)) β (π€β0)))) |
20 | 4, 19 | bitri 275 |
. . 3
β’ ((π€ β (π(ClWWalksNOnβπΊ)π) β§ (π€β(π β 2)) β π) β (π€ β (π ClWWalksN πΊ) β§ ((π€β0) = π β§ (π€β(π β 2)) β (π€β0)))) |
21 | 20 | rabbia2 3436 |
. 2
β’ {π€ β (π(ClWWalksNOnβπΊ)π) β£ (π€β(π β 2)) β π} = {π€ β (π ClWWalksN πΊ) β£ ((π€β0) = π β§ (π€β(π β 2)) β (π€β0))} |
22 | 2, 21 | eqtrdi 2789 |
1
β’ ((π β π β§ π β (β€β₯β2))
β (ππ»π) = {π€ β (π ClWWalksN πΊ) β£ ((π€β0) = π β§ (π€β(π β 2)) β (π€β0))}) |