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M+xdHBg  
在matlab中输入： ]Pc^#=(R0  
clear
:i*JnlvZ  
a=1 m,_d^  
b=2 t"AzI8O  
c=3 HeA{3s  
d=4 glUo7^ay7  
e=5 0 f/.>1M=  
f=8 pq!%?m]  
syms u *xs!5|n+  
v=solve('a+c+(a-c)*cos(u+v)*cos(u-v)+b*sin(u+v)+b*sin(u+v)*cos(u-v)+2*d*cos((u+v)/2)*cos((u-v)/2)+2*e*sin((u+v)/2)*cos((u-v)/2)+f=0','v') v:|(8Y  
结果显示 %0-wpuHc(]  
L%cVykWY"  
a = Vpp&|n9^  
     1 J5yidymrpW  
b = "!UVs+)]  
     2 ;4#D,zlO^  
c = Re=WfG  
     3 [aqu}Su  
d = ;<wS+4,  
   4 #kmh:P  
e = lU2c_4  
     5 d- E4~)Qy  
f = oC|WBS  
     8 E]} n(  
v = C>QIrZu
  
4*atan(z) + 4*pi*k KEr\nKT1  
这个z是什么啊！ nU z7|y  

讨论嘛大家都说说话啊