利用MATLAB如何求解如下非线性方程组,(续)
利用MATLAB如何求解如下非线性方程组,(续)
fai=pi/2;
f=36.2*10^3
w=2*pi*f
a=2*10^-6;
b=2*10^-6;
v=2.5*10^-3% m/s
[t1,t4]=solve('a*cos(w*t1)-a*cos(w*t4)+(t4-t1)*v=2*pi*v/w','b*cos(w*t1+fai)-b*cos(w*t4+fai)=0','t1','t4');
出现以下问题:警告:Warning,solutions may have been lost
警告:Explicit solution could not be found.
补充:t1,t4均小于1/(36.2*10^3),接近0.