Engineering HW Problem 5 Pls HELP. Will like and comment for an
accurate and thoroughly worked out response :)
PROBLEM 1.5.* Find the smallest positive value for the delay parameter to so that the following equation is true, for all t: cos (20n (t - t₁)) + cos(20π(t – 2t)) + cos(20ñ(t – 3t)) = 2cos(20n