1 Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_5) AppleWebKit/601.1.56 (KHTML, like Gecko) Version/9.0 Safari/601.1.56 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.205.34 1449443541 2015/12/07 08:12:21 =\frac{1}{2\pi}\left ( \int_{\frac{\pi}{2}+\frac{\varphi}{2}}^{\pi+\frac{\varphi}{2}}\sin xe^{-jx}dx+\int_{\frac{3\pi}{2}+\frac{\varphi}{2}}^{2\pi+\frac{\varphi}{2}}\sin xe^{-jx}dx \right )\\ &=\frac{1}{2\pi} \left \{ \int_{\frac{\pi}{2}+\frac{\varphi}{2}}^{\pi+\frac{\varphi}{2}}\left ( \frac{e^{jx}-e^{-jx}}{j2} \right )e^{-jx}dx+\int_{\frac{3\pi}{2}+\frac{\varphi}{2}}^{2\pi+\frac{\varphi}{2}}\left ( \frac{e^{jx}-e^{-jx}}{j2} \right )e^{-jx}dx \right \}\\ &=\frac{1}{j4\pi}\left ( \int_{\frac{\pi}{2}+\frac{\varphi}{2}}^{\pi+\frac{\varphi}{2}}\left ( 1-e^{-j2x} \right )dx+\int_{\frac{3\pi}{2}+\frac{\varphi}{2}}^{2\pi+\frac{\varphi}{2}}\left ( 1-e^{-j2x} \right )dx \right )\\ &=\frac{1}{j4\pi}\left ( \pi+\frac{1}{j2}4e^{-j \varphi} \right )\\ &=\frac{1}{j4}-\frac{1}{2\pi}e^{-j\varphi}\\ 2 <IMG SRC="../cgi-cache/20151207_081215.gif"> 変換 正常に処理されました 使用できないTeXコマンドがありました \varphi \varphi \varphi \varphi \varphi \varphi \varphi \varphi \varphi \varphi \varphi \varphi \varphi \varphi 20151207_081215 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Mon Dec 7 08:12:21 2015