1.a) Compute the expressions: 5 10 A = | [48(7 – 4)+38(7 – 10)+2]cos(77 / 20)dr, B= [ 4[u(7+6) – 2u(r – 3)]dr -10 -4

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Please help with the solution to part b to this discrete signal analysis problem regarding delta and unit step functions.

1.a) Compute the expressions:
5
10
A = | [48(r– 4)+ 38(r –10)+2]cos(TT / 20)dr, B= | 4[u(T+6)– 2u(7 – 3)]dt
-10
-4
Transcribed Image Text:1.a) Compute the expressions: 5 10 A = | [48(r– 4)+ 38(r –10)+2]cos(TT / 20)dr, B= | 4[u(T+6)– 2u(7 – 3)]dt -10 -4
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