求大神解释matlabfunction f=angel(x);s=50;crank=44;rack=220;fx=0;%曲柄初始角fai0=acos(((crank+x(1))^2+rack^2-x(2)^2)/(2*(crank+x(1))*rack)); psi0=acos(((crank+x(1))^2-x(2)^2-rack^2)/(2*x(2)*rack)); %摇杆初始角for i=1:sfai=fai0+0.5*pi*i/
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![求大神解释matlabfunction f=angel(x);s=50;crank=44;rack=220;fx=0;%曲柄初始角fai0=acos(((crank+x(1))^2+rack^2-x(2)^2)/(2*(crank+x(1))*rack)); psi0=acos(((crank+x(1))^2-x(2)^2-rack^2)/(2*x(2)*rack)); %摇杆初始角for i=1:sfai=fai0+0.5*pi*i/](/uploads/image/z/6109153-25-3.jpg?t=%E6%B1%82%E5%A4%A7%E7%A5%9E%E8%A7%A3%E9%87%8Amatlabfunction+f%3Dangel%28x%29%3Bs%3D50%3Bcrank%3D44%3Brack%3D220%3Bfx%3D0%3B%25%E6%9B%B2%E6%9F%84%E5%88%9D%E5%A7%8B%E8%A7%92fai0%3Dacos%28%28%28crank%2Bx%281%29%29%5E2%2Brack%5E2-x%282%29%5E2%29%2F%282%2A%28crank%2Bx%281%29%29%2Arack%29%29%3B+psi0%3Dacos%28%28%28crank%2Bx%281%29%29%5E2-x%282%29%5E2-rack%5E2%29%2F%282%2Ax%282%29%2Arack%29%29%3B+%25%E6%91%87%E6%9D%86%E5%88%9D%E5%A7%8B%E8%A7%92for+i%3D1%3Asfai%3Dfai0%2B0.5%2Api%2Ai%2F)