Question

请大神帮我用matlab算下这个方程组：

Answer 1

solve('(x-2.5*cos(a))^2+(y+2.5*sin(a))^2=100',...

'(m-12)^2+n^2=100',...

'm=2*x-2.5*cos(a)',...

'2*y+2.5*sin(a)=n',...

'x','y','m','n')