x(i+1)=x(i)+x(i-1) 用matlab编程已知：x1=1;x10=89,递推方程是x(i+1)=x(i)+x(i-1)；要求x1到x10的数值,怎么用matlab编程呀.我这只是一个例子,如果可以的话最好可以说说如果是符号运算的话,上面的例子应该

I 1 3 0 I I 7 I I 0 1 -1 I X= I 2 I求X.大哥大姐,用矩阵的初等变换写~I 2 1 5 I I 4 I {int x,i;for(i=1;i main(){int x,i;for(i=1;i 为什么(2-3i)x(1+i)=5-i |x-1/i| N={x||x-1/i| N={x||x-1/i| N={x||x-1/i| 证明：e^pi*i=-1即(e)^(x*i)=cos(x)+i*sin(x). 用区间表示I={x|1 |X+i| |x-i| (1+2i)(x+yi)=4+3i (x-2y)+(y+2x)i=4+3i fortran程序,subroutine solvereal::i,x,y,mreal::h(i),d(i),a(i),dy(i)h(i)=(1+2*(x-a(i))/(a(i+1)-a(i)))*(((x-a(i+1))/(a(i)-a(i+1)))**2)d(i)=(((x-a(i+1))/(a(i)-a(i+1)))**2)*(x-a(i))m=y(i)*h(i)+dy(i)*d(i)end subroutine solveprogram mainreal::i,sreal::a( matlab程序高斯消元法的,X(i)=(B(i,n+1)-B(i,i+1:n)*X(i+1:n)')/B(i,i), X/6-1=X/10+I,X等于几 已知(x/1-i)+(y/1-2i)=5/1-3i求x+y 怎么用lingo求解多目标规划呢,max =@sum(I(i):@sum(J(j):@sum(link(I,J):x(i)*w(j)*p(i,j)/d(i,j))));@for(I(i):@sum(J(j)|w(j)#eq#1:x(i)*p(i,j))>0);@for(I(i):@sum(J(j):x(i)*p(i,j)*c(j))>0);@for(J(j):@sum(link(I,J):x(i)*p(i,j)>=0));@for(l