English: So, i_(infinity) is there, i_(infinity) is there and here instead of e to the power t/τ here, it will be e^(-t) t - t 0/τ .
Telugu: i(∞) ఉంది, e^(-t/τ) కి బదులుగా ఇక్కడ e^(- (t - t0)/τ) ఉంటుంది.