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What is the polar form of the fourier series?

Posted: Thu Jul 14, 2022 11:06 am
by answerhappygod
a) x(t) = c0 + ∑cncos(nwt+ϕn)
b) x(t) = c0 + ∑cncos(ϕn)
c) x(t) = ∑cncos(nwt+ϕn)
d) x(t) = c0+ ∑cos(nwt+ϕn)