1 Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.206.41 1603870361 2020/10/28 16:32:41 \begin{itemize} \item $ %\underbrace{ \frac{d}{dt} \left[\begin{array}{c} z(t)-z^*\\ \theta(t)-\theta^*\\ \dot{z}(t)\\ \dot{\theta}(t) \end{array}\right] %}_{\dot{x}(t)} = %\underbrace{ \left[\begin{array}{cccc} 0 & 0 & 1 & 0\\ 0 & 0 & 0 & 1\\ \frac{\partial f_5^*}{\partial z} & \frac{\partial f_5^*}{\partial \theta} & 0 & 0\\ \frac{\partial f_6^*}{\partial z} & \frac{\partial f_6^*}{\partial \theta} & 0 & 0 \end{array}\right] %}_{A} %\underbrace{ \left[\begin{array}{c} z(t)-z^*\\ \theta(t)-\theta^*\\ \dot{z}(t)\\ \dot{\theta}(t) \end{array}\right] %}_{x(t)} + %\underbrace{ \left[\begin{array}{cccc} 0 & 0 \\ 0 & 0 \\ \frac{\partial f_5^*}{\partial T} & \frac{\partial f_5^*}{\partial \theta_e} \\ \frac{\partial f_6^*}{\partial T} & \frac{\partial f_6^*}{\partial \theta_e} \end{array}\right] %}_{B} %\underbrace{ \left[\begin{array}{c} T(t)-T^*\\ \theta_e(t) %\epsilon(t)-\epsilon^* \end{array}\right] %}_{u(t)} $ \item $\dot{\theta}_e(t)=\omega_e u_e(t)}$ %\Rightarrow\frac{d}{dt}(\epsilon(t)-\epsilon^*)=\frac{K}{T}(u_\epsilon(t)-u_\epsilon^*$) \end{itemize}} 3 [画像は表示できません] 変換 エラーがありました 使用できないTeXコマンドがありました \begin{itemize} \item \underbrace \underbrace \underbrace \underbrace \underbrace \item \Rightarrow \end{itemize} ! Missing } inserted. <inserted text> } l.19 $ % ? ! Emergency stop. <inserted text> } l.19 $ % 20201028_163212 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Wed Oct 28 16:32:41 2020