%?script?Eg4_1
%?Plots?the?function?f（x）?=?sin（5x）*exp（-x/2）/（1?+?x^2）?across?[-23].

L?=?-2;??%?Left?endpoint
R?=??3;??%?Right?endpoint
N?=?200;?%?Number?of?sample?points
%?Obtain?the?vector?of?x-values?and?f-values...
x?=?linspace（LRN）;
y?=?sin（5*x）?.*?exp（-x/2）?./?（1?+?x.^2）;
%?Plot?and?label...
plot（xy[L?R][0?0]‘:‘）
title（‘The?function?f（x）?=?sin（5x）?*?exp（-x/2）?/?（1?+?x^2）‘）
ylabel（‘y?=?f（x）‘）
xlabel（‘x‘）

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2010-01-14?21:01??InsightData\12_4\
?????文件?????1642731??2010-01-14?20:58??InsightData\12_4\Cornell_Clock_Gray.jpg
?????文件?????9582749??2009-06-08?15:43??InsightData\12_4\Cornell_Clock.JPG
?????目錄???????????0??2010-01-14?21:02??InsightData\13_1\
?????文件??????159992??2008-09-23?03:24??InsightData\13_1\BigBen.wav
?????目錄???????????0??2010-01-14?19:43??InsightData\11_1\
?????文件????????4237??2008-08-08?10:34??InsightData\11_1\Sydney.dat
?????文件????????4240??2008-08-08?10:34??InsightData\11_1\Detroit.dat
?????文件????????4239??2008-08-08?10:34??InsightData\11_1\Cairo.dat
?????文件???????74935??2009-01-17?19:38??InsightData\11_1\SunriseSunsetData.zip
?????文件????????4241??2008-08-08?10:34??InsightData\11_1\Honolulu.dat
?????文件????????4238??2008-08-08?10:34??InsightData\11_1\Houston.dat
?????文件????????4238??2008-08-08?10:34??InsightData\11_1\Chicago.dat
?????文件????????4237??2008-08-08?10:34??InsightData\11_1\Boston.dat
?????文件????????4237??2008-08-08?10:34??InsightData\11_1\Moscow.dat
?????文件????????4238??2008-08-08?10:34??InsightData\11_1\Teheran.dat
?????文件????????4239??2008-08-08?10:34??InsightData\11_1\Bogata.dat
?????文件????????4245??2008-08-08?10:34??InsightData\11_1\RiodeJaneiro.dat
?????文件????????4243??2008-08-08?10:34??InsightData\11_1\Baltimore.dat
?????文件????????4243??2008-08-08?10:34??InsightData\11_1\Pittsburgh.dat
?????文件????????4239??2008-08-08?10:34??InsightData\11_1\Athens.dat
?????文件????????4237??2008-08-08?10:34??InsightData\11_1\Denver.dat
?????文件????????4240??2008-08-08?10:34??InsightData\11_1\Ithaca.dat
?????文件????????4238??2008-08-08?10:34??InsightData\11_1\Atlanta.dat
?????文件????????4238??2008-08-08?10:34??InsightData\11_1\Phoenix.dat
?????文件????????4242??2008-08-08?10:34??InsightData\11_1\Milwaukee.dat
?????文件????????4236??2008-08-08?10:34??InsightData\11_1\Tokyo.dat
?????文件????????4238??2008-08-08?10:34??InsightData\11_1\Miami.dat
?????文件????????4236??2008-08-08?10:34??InsightData\11_1\Tampa.dat
?????文件????????4240??2008-08-08?10:34??InsightData\11_1\Beijing.dat
?????文件????????4240??2008-08-08?10:34??InsightData\11_1\Cleveland.dat
............此處省略211個文件信息