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Question 1.8. Express the real part of each of the following signals in the form Ae cos(w! + d). where A. a, a, and d are real numbers with A20 and -
1.8. Express the real part of each of the following signals in the form Ae cos(w! + d). where A. a, a, and d are real numbers with A20 and -T (a) x₁() = -2 (b) x₂(t) -√√2/4 cos(3t+2m) (c) xj(r) esin(3r+ 7) (d) xa(r) = je-2-100
T (a) x₁() = -2 (b) x₂(t) -√√2/4 cos(3t+2m) (c) xj(r) esin(3r+ 7) (d) xa(r) = je-2-100
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