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Update remember.tex

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Didnelpsun
2022-11-16 22:46:37 +08:00
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\section{数学}
\subsection{第一章}
\subsection{第二章}
\subsection{一元积分}
弧长公式:$\int_a^b\sqrt{1+y'}\,\textrm{d}x=\int_\alpha^\beta\sqrt{x'^2+y'^2}\,\textrm{d}t=\int_{\theta_1}^{\theta_2}\sqrt{r^2+r'^2}\,\textrm{d}t$
旋转体积公式:
形心公式:
极限定积分公式:
\subsection{行列式}
\subsection{矩阵}