function?dx=app_eq1（tx）
r=sqrt（x（1）^2+x（3）^2）;?dx=[x（2）;?-x（1）/r^3;?x（4）;?-x（3）/r^3];

?屬性????????????大小?????日期????時間???名稱
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?????文件????????265??2007-11-26?18:35??mfiles\@fotf\bode.m

?????文件????????657??2007-11-29?20:08??mfiles\@fotf\display.m

?????文件????????268??2007-11-29?20:10??mfiles\@fotf\feedback.m

?????文件????????365??2007-11-26?18:36??mfiles\@fotf\fotf.m

?????文件?????????55??2007-11-26?18:37??mfiles\@fotf\inv.m

?????文件????????441??2007-11-26?18:39??mfiles\@fotf\lsim.m

?????文件?????????41??2007-11-26?18:38??mfiles\@fotf\minus.m

?????文件????????240??2007-11-26?18:38??mfiles\@fotf\mtimes.m

?????文件?????????92??2007-11-26?18:38??mfiles\@fotf\nichols.m

?????文件?????????92??2007-11-26?18:38??mfiles\@fotf\nyquist.m

?????文件????????279??2007-11-26?18:38??mfiles\@fotf\plus.m

?????文件?????????91??2007-11-26?18:37??mfiles\@fotf\step.m

?????文件?????????59??2007-11-26?18:37??mfiles\@fotf\uminus.m

?????文件????????342??2007-11-29?20:14??mfiles\@fotf\unique.m

?????文件????????228??2007-11-26?18:42??mfiles\@sym\chol.m

?????文件????????241??2007-12-21?21:10??mfiles\@sym\compan.m

?????文件????????274??2007-11-27?06:17??mfiles\@sym\fdiffint.m

?????文件????????363??2007-11-26?18:42??mfiles\@sym\fseries.m

?????文件????????672??2007-11-26?18:42??mfiles\@sym\funm.m

?????文件????????220??2007-11-26?18:42??mfiles\@sym\hankel.m

?????文件????????285??2007-11-26?18:42??mfiles\@sym\lu.m

?????文件????????229??2007-11-26?18:43??mfiles\@sym\lyap.m

?????文件????????354??2007-11-19?18:53??mfiles\@sym\padefcn.m

?????文件????????235??2007-11-26?18:43??mfiles\@sym\paradiff.m

?????文件????????123??2007-11-26?18:43??mfiles\@sym\polycoef.m

?????文件????????578??2007-11-26?18:43??mfiles\@sym\residue.m

?????文件????????110??2007-11-26?18:41??mfiles\@sym\vander.m

?????文件????????254??2007-12-30?08:50??mfiles\@tf\fotf.m

?????文件????????256??2008-01-18?16:01??mfiles\apolloeq.m

?????文件??????14719??2008-11-03?17:15??mfiles\bnb\BNB20.m

............此處省略497個文件信息