Question

着急！！！ Error: File: G:\MATLAB7\work\Untitled.m Line: 1 Column: 15 Missing variable or function.

r1=36;％单位mm
r2=140;
omiga1=60;％单位d/sec
x11=1:720;
for i=1:720
x1(i)=i*pi/180;
%sin(x2(i))=-r1/r2*sin(x1(i));
x2(i)=asin(-r1/r2*sin(x1(i)));
x22(i)=x2(i)*180/pi;
r3(i)=r1*cos(x1(i))+r2*cos(x2(i));
B=[-r1*omiga1*sin(x1(i));r1*omiga1*cos(x1(i))];
A=[r2*sin(x2(i)) 1;-r2*cos(x2(i)) 0];
X=inv(A)*B;
omiga2(i)=X(1,1);
v3(i)=X(2,1);
end
plot(x11/60,0.5*r1*sin(x1));
xlabel('时间 t/sec')
ylabel('连杆质心在Y轴上位置/mm')
figure(2)
plot(x11/60,r3);
xlabel('时间 t/sec')
ylabel('滑块位移r3/mm')
figure(3)
plot(x11/60,omiga2);
xlabel('时间 t/sec')
ylabel('连杆角速度omiga2/rad/sec')
figure(4)
plot(x11/60,v3*pi/180);
xlabel('时间 t/sec')
ylabel('滑块速度v3/mm/sec')

程序如上，不知道哪里出错了。；全换成英语的了。。。求助！！着急！

Answer 1

r1=36; %单位mm
r2=140;
omiga1=60; %单位d/sec
x11=1:720;
for i=1:720
x1(i)=i*pi/180;
%sin(x2(i))=-r1/r2*sin(x1(i));
x2(i)=asin(-r1/r2*sin(x1(i)));
x22(i)=x2(i)*180/pi;
r3(i)=r1*cos(x1(i))+r2*cos(x2(i));
B=[-r1*omiga1*sin(x1(i));r1*omiga1*cos(x1(i))];
A=[r2*sin(x2(i)) 1;-r2*cos(x2(i)) 0];
X=inv(A)*B;
omiga2(i)=X(1,1);
v3(i)=X(2,1);
end
plot(x11/60,0.5*r1*sin(x1));
xlabel('时间 t/sec')
ylabel('连杆质心在Y轴上位置/mm')
figure(2)
plot(x11/60,r3);
xlabel('时间 t/sec')
ylabel('滑块位移r3/mm')
figure(3)
plot(x11/60,omiga2);
xlabel('时间 t/sec')
ylabel('连杆角速度omiga2/rad/sec')
figure(4)
plot(x11/60,v3*pi/180);
xlabel('时间 t/sec')
ylabel('滑块速度v3/mm/sec')

Answer 2

1