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#u$z-M !  
在matlab中输入： 11sW$@xs 9  
clear O#\>j  
a=1 g]#Wve  
b=2 luT8>9X^:a  
c=3 5,Y2Lzr  
d=4 h(-&.Sm")H  
e=5 ^d*>P|n*@e  
f=8 Dhoj|lc  
syms u ~}*;Ko\  
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') p rgjU  
结果显示 F?kVW[h?q  
U:9vjY  
a = %"zJsYQ!  
     1 `,Gk1~Wv  
b = Ah6x2(:  
     2 }TW=eu~  
c = MjTKM;  
     3 D.b<I79bX  
d = sh2bhv]  
   4 `%3p.~>  
e = eZi<C}z  
     5 "_j7kYAl  
f = YC<I|&"  
     8 pt#[.n#f  
v = -huZnDN  
4*atan(z) + 4*pi*k N sL"p2w~  
这个z是什么啊！ m5N&7qgp  

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