| 2018-10-17 | vector projections & signed lengths, changed \vec to... | blob | diff | raw | |
| 2018-10-17 | vector projections (2d) | blob | diff | raw | diff to current | |
| 2018-10-16 | vectors - 20c | blob | diff | raw | diff to current | |
| 2018-10-15 | vectors - 20a&b | blob | diff | raw | diff to current | |
| 2018-10-09 | start vector notes | blob | diff | raw | diff to current | |