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Let I= underset(0)overset(1)int (x^(3)c...

Let `I= underset(0)overset(1)int (x^(3)cos 3x)/(2+x^(2))dx`. Then

A

`-(1)/(2) lt Ilt (1)/(2)`

B

`-(1)/(3) lt Ilt (1)/(3)`

C

`1 lt Ilt1`

D

`-(3)/(2) lt 1 lt (3)/(2)`

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