Basics of Linearity
Question
A linear system's response to exp(2jt) is t exp(-2jt) and its response to exp(-2jt) is t exp(2jt).
What is the system's response to cos(2t)?
A linear system's response to exp(2jt) is t exp(-2jt) and its response to exp(-2jt) is t exp(2jt).
What is the system's response to cos(2t)?