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If n is a positive integer and un=int x^...

If `n` is a positive integer and `u_n=int x^n sqrt(a^2-x^2 ) dx`

A

`(n-1)/(n+2)`

B

`(n+2)/(n-1)`

C

`((n-1)/(n+2))a^(2)`

D

`((n+2)/(n-1))a^(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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