Question
If $m$ and $n$ are the degree and order of the differential equation $(1 + y_1^2)^{2/3} = y_2$, then the value of $\frac{m+n}{m-n}$ is ...
If $m$ and $n$ are the degree and order of the differential equation $(1 + y_1^2)^{2/3} = y_2$, then the value of $\frac{m+n}{m-n}$ is ...