2 Mozilla/5.0 (Windows NT 6.1; rv:5.0) Gecko/20100101 Firefox/5.0 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1309740270 2011/07/04 09:44:30 eE = m\frac{dx^2}{dt^2} \\ \frac{eE(t -t_0)}{m} = v-v_0 \\ \frac{eE(t-t_0)}{m} +v_0 = dx/dt \\ \frac{eEt^2}{2m} - \frac{eEt_0^2}{2m} + (\frac{eEt_0}{m}+v_0)(t-t_0) =x-x_0 \\ \frac{eEt^2}{2m} - \frac{eEt_0^2}{2m} + \frac{(eEtt_0-eEt_0^2)}{m}+v_0(t-t_0)=x-x_0 \\ t^2 +(2t_0+\frac{2mv_0t}{eE} -3t_0^2-\frac{2mv_0t_0}{eE} = \frac{2m(x-x_0)}{eE} \\ t=-(t_0+\frac{mv_0}{eE})+\sqrt{(t_0+\frac{mv_0}{eE})^2+(3t_0^2+\frac{2mv_0t_0}{eE} +\frac{2m(x-x_0)}{eE})} 9 ______(________________________) <IMG SRC="../cgi-cache/20110704_093617.gif"> ______ 正常に処理されました 20110704_093617 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Mon Jul 4 09:44:30 2011