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Which of the following is not Dirichlet’s condition for the Fourier series expansion?

Posted: Thu Jul 14, 2022 9:41 am
by answerhappygod
a) f(x) is periodic, single valued, finite
b) f(x) has finite number of discontinuities in only one period
c) f(x) has finite number of maxima and minima
d) f(x) is a periodic, single valued, finite