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1、1.(1)n=101;xl二linspace(-1,1,n);x2=linspace(-2,2,n);yl=[sqrt(l~xl.*2);-sqrt(1-xl.*2)];y2=[sqrt(4~x2.2);-sqrt(4~x2.2);sqrt(1-(x2.2)/4);-sqrt(1-(x2.2)/4)]；plot(xl,yl)hoidon;plot(x2,y2)titleC椭圆xJ/4+yJ=l的内切圆和外切圆')axisequal(2)xl=linspace(-2,2,101);x2=linspace(-2,
2、8);axisequalplot(exp(xl),xl,xl,exp(xl),x2,x2)title(，指数函数y=exp(x)和对数函数y=ln(x)关于y=x对称')指数函数y=exp(x)和对数函数y=ln(x)关于y=x对称(3)holdonq=input('请输入一个正整数q；')fori二l:qforj=l:iifrcm(j,i)plot(j/i,1/i)endendend0.50.450.40.350.30.250.20.150.053+代码女口下：n=input(!请输入实验次数-')k二0;
3、fori=l:nx-ccil(rand*6)+ccil(rand*6);ifx=3x-=llk-k+1:称k如s0////-417/04///-38421////-388114///-40462////-4/0024///-40043////-400634///-400/4////-4/30(/-400/x码~如入整切椭外整12346780/0001m0.21.22.23.24.2.24.23.22.21.20.2实正y02整00整0;1.2*1.2;0.8y10整3~4〜~〜&0/~~〜入整6~如入整61;
4、08.384;0*1;/—4/6/6-3-y0yI代e;'n+p(2-8)dtm，n-)'p,068/((:P；068/0/1///:;2-8+4-2+6-1+8-+01-8+06-0+12-1+20-3+27-+4/-1+1-8+6-/+81-/+0/-4+012-1+020-6+04/-6+068-2+1/3-/+11-4+140-3+170-3[:n/;/-/2:n;kikep'p++e+n/(ood;oqj，',e'n+p((T1(如入n;/-/1008ood;06307-37yI代e;'h+p(h'
5、0()dtm，h'1(-)'p,068/((:h/;2-8+/-/2[:h;kikcp'p++c+h/(ood;oqj，',e'h+p((-]1(如入h;03-88284812223316/-/03112/6417767ood;1-1280638/2462/d*//2t/;03-883n;/-/03112ood;ll2-81'(代e;'h+p(h，0()dtm，h'1(-)'p,h'2(((:h/;2-8+/-/2+068/[:h;kikep'p++e+h/(ood;oqj，',e'h+p((-]1(如入47
6、mliuep-/+81-/+0/-4h;0-/d*//2)/-//64183382306/-////03112/73170-63046///8ood;1-1280638/21404d*//2t/;6-41834n;/-/03112p/;0630-46ood;ll2-81和如
7、1几=Jnxe4Kt-te)=oody
8、y
9、xu;h)x(t)+t;p,068/+;n+;皿Ju;t*w)P；068/0/1///:;2-8+4-2+6-1+8-+01-8+06-0+12-1+20-3+27-+4/-1+1-8+6+01
10、2-1+020-6+04/-6+068-2+1/3-/+11-4+140-3+170-3[:t;p,068/:ujlf'(:h;mliuep't+u+0(n;h，0(+t/;dtm，h'l((ood;oqj'',dtm，mliuri，h+t(((-]1(milp，p++&h*&+p+dtm'mliurh+p,068/((+&h,&(tiadi，&p&(+uiadi*&t'p(&(+idfdkc'&ll—圆次整+1(ppid'&mliucp&(如入h;/-/l/108222607870-68811866032n
11、;/-/l/10822260787t/;-/33860/46/727ood;2-3780660247006d*//3;/-/1/108;0-6881n;;/-/1/108t/;-/338623780-66xy2
12、数yOTy1
13、正~数如xmilp关正数~代e;'h+p(h‘0()dtm，h'1(-)'p,068/((:h/;2-8+/-/2[:hO;kikep'p++e+h/(:t;p,068/:(:
