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[求助]
matlab数值积分出现divide by zero 无法求出结果该如何解决
matlab数值求积分求面积,程序如下,报错,divide by zero,结果为 s1 = NaN + NaNi,请高手帮忙看看
clear;
clc;
z1=6;
z2=z1-1;
R=48.78;
r=8.13;
Q=R-r;
e=7.05;
syms theta
k=12.6;
f=r/e;
a=sin(z1*theta);
b=f+cos(z1*theta);
m=atan(a./b);
p=m-theta; %theta
c=sin(theta+p);
n=asin(f*c);
o=n-p; %phi
g=(z1/z2)*o; %psi
x2t=Q*sin(theta)+e*sin(z2*theta)-k*sin(p); %原始齿形
y2t=Q*cos(theta)-e*cos(z2*theta)+k*cos(p);
x3t=x2t.*cos(o-g)-y2t.*sin(o-g)-e*sin(g); %共轭齿形
y3t=x2t.*sin(o-g)+y2t.*cos(o-g)-e*cos(g);
d1=diff(x3t);
ds1=inline(y3t.*d1);
s1=quadl(ds1,0,2*pi/5)
下面是要求面积的图形
![matlab数值积分出现divide by zero 无法求出结果该如何解决]()
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