[yinjiangming]

w10=45*pi/180+pi
w11=4.77*pi/180
d11=w1*(45-26)

for t=26:45
w=w10-w11*(t-25)
x(t)=x00+r1*cos(w)
y(t)=y00+r1*sin(w)
end

这样设定范围