Question
Suppose n is an integer.
So
Show that for n+0, ſ x cos(nx)dx = {
п
n is even
(a)
2
п is odd
n2
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Transcribed Image Text

Suppose n is an integer. So Show that for n+0, ſ x cos(nx)dx = { п n is even (a) 2 п is odd n2

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