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Unverified Commit a58f7cf9 authored by rrueger's avatar rrueger
Browse files

Algebra II: Lecture 9. Cleanup

parent bad3a974
......@@ -43,12 +43,6 @@ We have seen that $\F _{p^n} / \F _p$ and $\C (X_1, \ldots, X_n) / \C (e_1,
carefully the constructibility of $n$-gons, that is regular polygons with n
vertices.
% \begin{siderules}
% The story of constructibility begins on the sun kissed beaches of icarus...
% @todo
% Finish the story.
% \end{siderules}
We will now reason a series of reductions on what it means for a number to be
constructible prove one direction of Theorem~\ref{thm:gauss-wantzel}
(Gauss-Wantzel). We will show that if an $n$-gon is constructible, then $n$ is
......
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