1919-02-01から1ヶ月間の記事一覧
2025.01.13記 [2] Find the length of arc from of the curve , where is a real constant. [2] を実数の定数とするとき,曲線 の からの弧長を求めよ.2025.01.20記 [解答] として良く, から となり, であるから,点 から点 までの弧長 は(1) のとき, で…
2025.01.13記 [1] A straight line is drawn through a focus of an ellipse making a constant angle with a tangent to it. Find the locus of the point of intersection. [1] 楕円の接線,その接線と一定の角度 をなす楕円の焦点を通る直線との交点との…
2025.01.13記 [1] A straight line is drawn through a focus of an ellipse making a constant angle with a tangent to it. Find the locus of the point of intersection.[2] Find the length of arc from of the curve , where is a real constant. 1919…