日別アーカイブ: 2025年7月7日

傾きの計算





Gradient-1






\(\def\bm{\boldsymbol}\)\(\def\di{\displaystyle}\)\(\def\ve{\varepsilon_0}\)\(\newcommand{\pdr}[2]{\dfrac{\partial #1}{\partial #2}}\)\(\newcommand{\ppdr}[2]{\dfrac{\partial^2 #1}{\partial #2}}\)