Express the current pulse in Fig. 7.33 in terms of the unit step. Find its integral and sk...

Express the current pulse in Fig. 7.33 in terms of the unit step. Find its integral and sketch it

Answer: 10 [u(t) – 2u(t – 2) + u(t – 4)], 10[r(t) – 2r(t – 2) + r(t –4) ]. See Fig 7.34.