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Leonid Positselski
Трисекция угла
Трисекция угла
Sep
.
4th
,
2009
12:13 am
posic
http://chaource.livejournal.com/49545.html?thread=203401#t203401
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Date:
2009-09-07 06:09 am (UTC)
From:
chaource.livejournal.com
Трисекція возможна, и даже очень просто, если разрѣшается наносить на линейку помѣтки и потомъ пользоваться такой линейкой, или если разрѣшается пользоваться угольникомъ безъ помѣтокъ:
http://www.cs.berkeley.edu/~wkahan/Trisect.pdf
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Date: 2009-09-07 06:09 am (UTC)http://www.cs.berkeley.edu/~wkahan/Trisect.pdf