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| author | joshuab <> | 2010-06-29 03:21:39 +0000 |
|---|---|---|
| committer | bnewbold <bnewbold@adelie.robocracy.org> | 2010-06-29 03:21:39 +0000 |
| commit | 8278a5fa0e521d56e9a26522cf6c368290f4f0fe (patch) | |
| tree | 43f9fae918a0f03cbb3a818d4f50e24ac4fca06b /ClassJune26.page | |
| parent | e6ab7c9fd486f8f3c84e15b3f73a03fe0fa4feb8 (diff) | |
| download | afterklein-wiki-8278a5fa0e521d56e9a26522cf6c368290f4f0fe.tar.gz afterklein-wiki-8278a5fa0e521d56e9a26522cf6c368290f4f0fe.zip | |
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Diffstat (limited to 'ClassJune26.page')
| -rw-r--r-- | ClassJune26.page | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/ClassJune26.page b/ClassJune26.page index 81cd2eb..36c2e17 100644 --- a/ClassJune26.page +++ b/ClassJune26.page @@ -29,9 +29,8 @@ say this one, you rescale by its length, which we call its \textbf{magnitude}, and rotate counterclockwise by the angle it forms with the positive reals, with the horizontal, which we call its \textbf{argument}. So multiplying by this doubles lengths, and rotates $45^{\circ}$ counterclockwise; -\[ -(\nearrow)\cdot(\uparrow)=(\nwarrow)\] +$(\nearrow)\cdot(\uparrow)=(\nwarrow)\$ Multiplying by this halves lengths and rotates $300^{\circ}$ counterclockwise (or $60^{\circ}$ clockwise), taking this to that, and this to that. |