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[ÇóÖú] ´ø²ÎÊý solve ½â·½³Ì×é

syms x y z m h r u;
[x,y,z,m,h]=solve('x.*sin(m)+y+z=287','u*z=x.*cos(m)+75','z*u*r+75*(90+0.5*r)-z*(180+0.5*r)+287*(180+0.5*r)-y*r=0','h=r-r.*sin(m)','(180-0.5*r)*(287-z)=x.*(r./tan(m)+r).*sin(m)','x,y,z,m,h')
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