beta=-2 % 2,0,-2
a=(omega-(beta^2))^0.5
b=(omega+(beta^2))^0.5
a*b*(1-cosh(b)*cos(a))+(beta^2)*sinh(b)*sin(a)=0
求解 a b omega
我自己试过
结果如下
Warning: Explicit solution could not be found.
> In solve at 81
ans =
[ empty sym ]
请问该如何改写呢?
3Q