$8\mathrm{.}1$ For the circuit in Fig. $8\mathrm{.}62,$ find:

$($a$)i(0^{+})$and $v(0^{+}),$

$($b$)di\frac{0^{+}}{d}t$ and $dv\frac{0^{+}}{d}t,$

$($c$)i()$ and $v().$

Figure $8\mathrm{.}62$

For Prob. $8\mathrm{.}1.$