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If U(n) = int0^(pi/4) tan^(n) x dx then ...

If `U_(n) = int_0^(pi/4) tan^(n) x dx` then `u_(n)+u_(n-2) =`

A

1/(n-1)

B

1/(n+1)

C

1/(2n-1)

D

1/(2n+1)

Text Solution

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The correct Answer is:
A
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