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If I(n)=underset(0)overset(pi//2)int x^(...

If `I_(n)=underset(0)overset(pi//2)int x^(n) sin x dx`, then `I_(4)+12I_(2)` is equal to

A

`(pi//2)^(6)`

B

`(pi//2)^(8)`

C

`(pi//2)^(6) -1`

D

`(pi//2)^(8) -1`

Text Solution

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The correct Answer is:
B
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MCGROW HILL PUBLICATION-DEFINITE INTEGRALS-SOLVED EXAMPLES (LEVEL 1 ) Single Correct Answer Type Questions
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