Let us assume x (t) = A cos( t + ), what is the value of k1?

1.	Let us assume x (t) = A cos( t + ), what is the value of k₁?
A.	1/2 H(j )Ae<sup>j </sup>
B.	H(j )Ae<sup>-j </sup>
C.	H(j )Ae<sup>j </sup>
D.	1/2 H(j )Ae<sup>-j </sup>
Answer» E.

Discussion