matlab解三角方程(600-L)*sin(2*pi/45)*sin(pi/3-x)*(1/tan(pi/3-x)+1/tan(11*pi/45-x))/sin(13*pi/45-x)=L求解分别令L=544,513.8,483.5,453.2,422.3,392.6,362.3,332,301.7,271.4,241.1,210.8,180.5,150.2,119.9,89.6,59.3时x的解,最好能附上代码,
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