What is the response of the system with impulse response h(n)=(1/2)nu – McqOptions

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1.	What is the response of the system with impulse response h(n)=(1/2)nu(n) and the input signal x(n)=10-5sinπn/2+20cosπn?
A.	20-\(\frac{10}{\sqrt{5}} sin(π/2n-26.60)+ \frac{40}{3}cosπn\)
B.	20-\(\frac{10}{\sqrt{5}} sin(π/2n-26.60)+ 40cosπn\)
C.	20-\(\frac{10}{\sqrt{5}} sin(π/2n+26.60)+ \frac{40}{3cosπn}\)
D.	None of the mentioned
Answer» B. 20-\(\frac{10}{\sqrt{5}} sin(π/2n-26.60)+ 40cosπn\)

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