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v%f
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在matlab中输入：  A^p[52`  
clear xhRngHU\z<  
a=1 <vXGi  
b=2 )c8j}  
c=3 /%Nr?V  
d=4 hGiz)v~  
e=5 H<^/Ati,|  
f=8 .l@xsJn  
syms u |Pg@M  
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') a{[x4d,z  
结果显示 1
&e} ms  
qu|B4?Y/CR  
a = ,Jd ',>3  
     1 D}vmwg@3  
b = A]XZnQ  
     2 QcgfBsv96  
c = .w]GWL  
     3 < P`u}  
d = K# Jk
_"W  
   4 L(U"U#QZ  
e = Fy.\7CL>  
     5 5< ja3  
f = @'|)~,"bx  
     8 .-<k>9S7_  
v = 1bH;!J  
4*atan(z) + 4*pi*k 0Q^Ikiv  
这个z是什么啊！ U
f,4  

讨论嘛大家都说说话啊