082580538309961HC3007820442701067096190004607749081730868700844039980259908001234cco
jb031120528501656060200263006541068920748204505008380229009133
fH03194227971518039544JC3J00035056320156009884
0193713046085012291000005008670001208900
0311423220157623989300000046530545906555
0192313606090502360500006006390017505121
6、求100999之间能被21整除的数的个数。
A100999
fi
dremA210Afi
dremA210a
sColum
s1through10105126147168189210231252273294
Colum
s11through20315336357378399420441462483504
Colum
s21through30525546567588609630651672693714
Colum
s31through40735756777798819840861882903924
Colum
s41through43945966987
7、设有矩阵A和B
A12345678910111213141516171819202122232425A16111621271217223813182349141924510152025
B30161769023497041311B317094CABC932584235881503355207057723739755706237131694011
f753
890
717
DC3523D520705890397557717
实验三MATLAB绘图
一、实验环境计算机MATLAB软件二、实验目的1、掌握MATLAB的基本绘图命令。2、掌握运用MATLAB绘制一维、二维、三维图形的方法。3、给图形加以修饰三、实验内容与步骤1、创建一个5X5魔方矩阵，并画出表示这个矩阵的图形Amagic5A17242354610121118plotA
17131925
81420212
15162239
f2、在同一坐标轴里绘出ysi
xzcosx两条曲线。xli
space02pi50ysi
xplotxyholdo
zcosxplotxzxli
space02pi50ysi
xplotxyholdo
zcosxplotxz
3画出yx2的曲线（x∈（55）。在这曲线上加入相同区间里的yx13的曲线，并要）求采用绿色折线标志。xli
space55100yx2plotxyholdo
zx13plotxzgWar
i
gImagi
arypartsofcomplexXa
dorYargume
tsig
ored
f4、在同一窗口，不同坐标系里分别绘出yisi
xy2cosxy3ci
hxy4coshx4个图形xli
space02pi30subplot221plotxsi
xsubplot222plotxcosxsubplot223plotxsi
hxsubplot224plotxcoshx
5、绘制一个三维曲线xcospysi
pzp。p0pi1020pixcospysi
pzpplot3xyz
f五、练习1、画出横坐标在（15，15）上的函数ycosx的曲线xli
space15151000ycosxploty
f2、用图形表示离散函数y
61并加入网格
li
space1301301000yabs
61plot
ybgrid
3、用图形表示连续调制波形ysi
tsi
9t及其包络线。t0012piy1si
tsi
9ty2si
ty3si
tplotty1ty2rty3r
r