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| Description: Membership in 1-dimensional subspace. All members are collinear with the generating vector. |
| Ref | Expression |
|---|---|
| h1de2.1 |
|
| h1de2.2 |
|
| Ref | Expression |
|---|---|
| h1de2 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | h1de2.2 |
. . . . . . . . . 10
| |
| 2 | 1, 1 | hicl 8869 |
. . . . . . . . 9
|
| 3 | h1de2.1 |
. . . . . . . . 9
| |
| 4 | 2, 3 | hvmulcl 8805 |
. . . . . . . 8
|
| 5 | 3, 1 | hicl 8869 |
. . . . . . . . 9
|
| 6 | 5, 1 | hvmulcl 8805 |
. . . . . . . 8
|
| 7 | his2subt 8879 |
. . . . . . . 8
| |
| 8 | 4, 6, 1, 7 | mp3an 913 |
. . . . . . 7
|
| 9 | 2, 5 | mulcom 5295 |
. . . . . . . . 9
|
| 10 | ax-his3 8872 |
. . . . . . . . . 10
| |
| 11 | 2, 3, 1, 10 | mp3an 913 |
. . . . . . . . 9
|
| 12 | ax-his3 8872 |
. . . . . . . . . 10
| |
| 13 | 5, 1, 1, 12 | mp3an 913 |
. . . . . . . . 9
|
| 14 | 9, 11, 13 | 3eqtr4 1497 |
. . . . . . . 8
|
| 15 | 4, 1 | hicl 8869 |
. . . . . . . . 9
|
| 16 | 6, 1 | hicl 8869 |
. . . . . . . . 9
|
| 17 | 15, 16 | subeq0 5377 |
. . . . . . . 8
|
| 18 | 14, 17 | mpbir 190 |
. . . . . . 7
|
| 19 | 8, 18 | eqtr 1487 |
. . . . . 6
|
| 20 | 1 | h1det 9388 |
. . . . . . . . 9
|
| 21 | 20, 3 | mpbiran 726 |
. . . . . . . 8
|
| 22 | 4, 6 | hvsubcl 8812 |
. . . . . . . . 9
|
| 23 | opreq2 3954 |
. . . . . . . . . . . 12
| |
| 24 | 23 | eqeq1d 1475 |
. . . . . . . . . . 11
|
| 25 | opreq2 3954 |
. . . . . . . . . . . 12
| |
| 26 | 25 | eqeq1d 1475 |
. . . . . . . . . . 11
|
| 27 | 24, 26 | imbi12d 624 |
. . . . . . . . . 10
|
| 28 | 27 | rcla4v 1864 |
. . . . . . . . 9
|
| 29 | 22, 28 | ax-mp 7 |
. . . . . . . 8
|
| 30 | 21, 29 | sylbi 199 |
. . . . . . 7
|
| 31 | orthcom 8895 |
. . . . . . . 8
| |
| 32 | 22, 1, 31 | mp2an 695 |
. . . . . . 7
|
| 33 | orthcom 8895 |
. . . . . . . 8
| |
| 34 | 22, 3, 33 | mp2an 695 |
. . . . . . 7
|
| 35 | 30, 32, 34 | 3imtr4g 551 |
. . . . . 6
|
| 36 | 19, 35 | mpi 44 |
. . . . 5
|
| 37 | his2subt 8879 |
. . . . . . 7
| |
| 38 | 4, 6, 3, 37 | mp3an 913 |
. . . . . 6
|
| 39 | ax-his3 8872 |
. . . . . . . . 9
| |
| 40 | 2, 3, 3, 39 | mp3an 913 |
. . . . . . . 8
|
| 41 | 3, 3 | hicl 8869 |
. . . . . . . . 9
|
| 42 | 2, 41 | mulcom 5295 |
. . . . . . . 8
|
| 43 | 40, 42 | eqtr 1487 |
. . . . . . 7
|
| 44 | ax-his3 8872 |
. . . . . . . 8
| |
| 45 | 5, 1, 3, 44 | mp3an 913 |
. . . . . . 7
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