$15)$in the figure, $E=134V,R_1=12\mathrm{.}3,R_2=24\mathrm{.}6,R_3=37\mathrm{.}1,$ and $L=2\mathrm{.}21H.$ Immediately after switch $S$ is closed, what are $($a$)i_1$ and $($b$)i_2?($Let currents in the indicated directions have positive values and currents in the opposite directions have negative values.$)$ A long time later, what are $(c)i_1$ and $(d)i_2?$ The switch is then reopened. Just then, what are $(e)i_1$ and $(f)i_2?$ A long time later, what are g$)$i$1$ and h i$2$