[x1,x2,x3,x4,x5,y1,h]=solve(tan(x1)-(0.625*12*12*2*(2-h))/(1025*10*pi*h-10000),tan(x2)-0.625*12*12*2*(2-h)/(1025*10*pi*h-10000-10*1),tan(x3)-0.625*12*12*2*(2-h)/(1025*10*pi*h-10000-10*2),tan(x4)-0.625*12*12*2*(2-h)/(1025*10*pi*h-10000-10*3),tan(x5)-0.625*12*12*2*(2-h)/(1025*10*pi*h-10000-10*4),tan(y1)-(1025*10*pi*(h+0.0225)-10000-10*4-12000-1000-22.05*7*10)/(0.625*12*12*2*(2-h)),18-h-cos(x1)-cos(x2)-cos(x3)-cos(x4)-cos(x5)-(0.625/7*12*12*2*(2-h)*sqrt(1+(7*22.05/(0.625*12*12*2*(2-h)))^2)-sec(y1)), 'x1','x2','x3','x4','x5','y1','h')
