摘要:
解:x7 =0.090525MatLab编程:函数式(dd.m):functiony=dd(x)y=(2-exp(x))/10;画图和方法(ddf.m):x=0:0.000001:0.3;plot(x,dd(x),'k')gridplot(x,x,'g')holdoneps=0.000001;x0=0;x1=dd(x0);while(abs(x0-x1)>eps)x0=x1;x1=dd(x1);plot(x0,x1,'r*')endtext(x0,x1,num2str(x0)) 阅读全文