a) \(\sum_{n=-∞}^∞ x(n)sin(ωn)\)
b) –\(\sum_{n=-∞}^∞ x(n)sin(ωn)\)
c) \(\sum_{n=-∞}^∞ x(n)cos(ωn)\)
d) –\(\sum_{n=-∞}^∞ x(n)cos(ωn)\)
If x(n) is a real sequence, then what is the value of XI(ω)?
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answerhappygod
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If x(n) is a real sequence, then what is the value of XI(ω)?
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