求助matlab编程~

求助matlab编程~




matlab编程画出n=0,1,2,3,4,5时的cp与f的关系曲线
其余量都已知

程序如下：其余量我随意设置了.可以出来6个图.（附件中有另外一种方法）cp=-10:0.001:10;
d=1;
c1=2;%ct1
c2=1;%ct2
u2=2;
u1=1;
n=0;
for n=0:5
fy=1./(2*pi*d.*sqrt(1/c1^2-1./cp.^2)).*(atan(u2/u1.*sqrt(1-cp.^2./c2^2)./sqrt(cp.^2./c1^2-1)+n*pi));
n=n+1;
figure
plot(cp,fy)
end