Find formulas for the current iL and the voltage vC for the circuit described by the equation below, assuming R1 = 0.5 ohm, R2 = 0.5 ohm, C = 0.2 farad, and L = 0.25 henry. The initial current is 0 amp, and the initial voltage is 20 volts.
iL(t) = and vC(t) =