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#<yR:3  
在matlab中输入： B<8Z?:3YS  
clear SV6Np?U  
a=1 @HIC i]  
b=2 zVl(?b&CF  
c=3 xqbI~jV#  
d=4 WiPMvl8  
e=5 M~ynJ@q  
f=8 Kc{fT^E  
syms u Vwm\a]s  
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') rb`C:#j{J  
结果显示 pBK[j([  
_F,@mQ$!  
a = oE-i`;\8  
     1 o#%2N+w  
b = xjR/K&[m  
     2 rIS \#j  
c = (Q#A Br8  
     3 JGGss5  
d = xV<NeU  
   4 Rqvm%sAi  
e = xU67ztS'E'  
     5 ec"L*l"  
f = QVzLf+R~  
     8 Bz/NFNi[p  
v = XK(<N<Z@|e  
4*atan(z) + 4*pi*k
]9;WM.  
这个z是什么啊！ G>*s+  

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