% 数值解m1=0.0427;m2=1.1268;m3=1.7547;n3=-1.6309;f = @(z) [m1*cos(2*z(1)+2*z(2))+m2*cos(2*z(1))+m3*sin(2*z(1));cos(2*z(1)+2*z(2))+cos(2*z(2))+n3*sin(2*z(2))];x0 = [1.2; 0];% Make a starting guess at the solutionoptions = optimset('Display','off');% Turn off display[z1,Fval,exitflag] = fsolve(f,x0,options);x = ...
