This film is about the forming curve in the plane. You can think the curve with the pass with the moving point. But we will acquit the curve satisfied certain condition. First, we only consider closed curves. That is closed with the moving point return to th...
このレポートはIan Stewart ’GALOIS THEORY THIRD EDITION’ のChapter9 の解説である.ここでは正規拡大と分解体の概念を定義し,両者が同値であることを証明する.体はC の部分体のみを扱う. 始めにGalois の紹介をする. Galois は群論,Galois 理論の業績で不朽の名を残し...