matlab编程显示曲线 .帮助修正程序中的错误,能运行出曲线来就感激不尽了~l1=2000/3;l2=1000;r1=40;r2=20;r3=60;x=0:pi/180:pi/2;y= r1.*(pi/2-x+asin((r1-r2)/l1))+r3.*(pi/2-acos((l2.^2-l1.*l2.*cos(x))/(l2.*sqrt(l1.^2+l2.^2-2.*l1.*l
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![matlab编程显示曲线 .帮助修正程序中的错误,能运行出曲线来就感激不尽了~l1=2000/3;l2=1000;r1=40;r2=20;r3=60;x=0:pi/180:pi/2;y= r1.*(pi/2-x+asin((r1-r2)/l1))+r3.*(pi/2-acos((l2.^2-l1.*l2.*cos(x))/(l2.*sqrt(l1.^2+l2.^2-2.*l1.*l](/uploads/image/z/9475025-41-5.jpg?t=matlab%E7%BC%96%E7%A8%8B%E6%98%BE%E7%A4%BA%E6%9B%B2%E7%BA%BF+.%E5%B8%AE%E5%8A%A9%E4%BF%AE%E6%AD%A3%E7%A8%8B%E5%BA%8F%E4%B8%AD%E7%9A%84%E9%94%99%E8%AF%AF%2C%E8%83%BD%E8%BF%90%E8%A1%8C%E5%87%BA%E6%9B%B2%E7%BA%BF%E6%9D%A5%E5%B0%B1%E6%84%9F%E6%BF%80%E4%B8%8D%E5%B0%BD%E4%BA%86%7El1%3D2000%2F3%3Bl2%3D1000%3Br1%3D40%3Br2%3D20%3Br3%3D60%3Bx%3D0%3Api%2F180%3Api%2F2%3By%3D+r1.%2A%28pi%2F2-x%2Basin%28%28r1-r2%29%2Fl1%29%29%2Br3.%2A%28pi%2F2-acos%28%28l2.%5E2-l1.%2Al2.%2Acos%28x%29%29%2F%28l2.%2Asqrt%28l1.%5E2%2Bl2.%5E2-2.%2Al1.%2Al)
matlab编程显示曲线 .帮助修正程序中的错误,能运行出曲线来就感激不尽了~l1=2000/3;l2=1000;r1=40;r2=20;r3=60;x=0:pi/180:pi/2;y= r1.*(pi/2-x+asin((r1-r2)/l1))+r3.*(pi/2-acos((l2.^2-l1.*l2.*cos(x))/(l2.*sqrt(l1.^2+l2.^2-2.*l1.*l
matlab编程显示曲线 .帮助修正程序中的错误,能运行出曲线来就感激不尽了~
l1=2000/3;
l2=1000;
r1=40;
r2=20;
r3=60;
x=0:pi/180:pi/2;
y= r1.*(pi/2-x+asin((r1-r2)/l1))
+r3.*(pi/2-acos((l2.^2-l1.*l2.*cos(x))/(l2.*sqrt(l1.^2+l2.^2-2.*l1.*l2.*cos(x))))+asin((r3-r2)/sqrt(l1.^2+l2.^2-2.*l1.*l2.*cos(x))))
+r2.*(x+acos((l2.^2-l1.*l2.*cos(x))/(l2.*sqrt(l1.^2+l2.^2-2.*l1.*l2.*cos(x))))-asin((r1-r2)/l1)-asin((r3-r2)/sqrt(l1.^2+l2.^2-2.*l1.*l2.*cos(x))))
+sqrt(l1.^2-r1.^2-r2.^2+2.*r1.*r2)
+sqrt(l1.^2+l2.^2-2.*l1.*l2.*cos(x)-r3.^2-r2.^2+2.*r3.*r2);
plot(x,y,'r-'),grid on;
matlab编程显示曲线 .帮助修正程序中的错误,能运行出曲线来就感激不尽了~l1=2000/3;l2=1000;r1=40;r2=20;r3=60;x=0:pi/180:pi/2;y= r1.*(pi/2-x+asin((r1-r2)/l1))+r3.*(pi/2-acos((l2.^2-l1.*l2.*cos(x))/(l2.*sqrt(l1.^2+l2.^2-2.*l1.*l
(r3 -r2)后面应该加点号(.)
= r1.*(pi/2-x+asin((r1-r2)/l1))
+r3.*(pi/2-acos((l2.^2-l1.*l2.*cos(x))/(l2.*sqrt(l1.^2+l2.^2-2.*l1.*l2.*cos(x))))+asin((r3-r2)./sqrt(l1.^2+l2.^2-2.*l1.*l2.*cos(x))))
+r2.*(x+acos((l2.^2-l1.*l2.*cos(x))/(l2.*sqrt(l1.^2+l2.^2-2.*l1.*l2.*cos(x))))-asin((r1-r2)/l1)-asin((r3-r2)./sqrt(l1.^2+l2.^2-2.*l1.*l2.*cos(x))))
+sqrt(l1.^2-r1.^2-r2.^2+2.*r1.*r2)
+sqrt(l1.^2+l2.^2-2.*l1.*l2.*cos(x)-r3.^2-r2.^2+2.*r3.*r2);
还要注意你写公式对不对,这个跟程序没有关系,自己检测,