For any real number a such that det a =/=1, let G(a) = ∫ ln(1-2acosx+a^2) dx, 0 to π
(a) Show that G(a) + G(-a)= G(a^2)
(b) Show that G(-a)=G(a)
收錄日期: 2021-04-23 23:25:39
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