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Let f : [-3, 3] rarr R defined by f(x) =...

Let `f : [-3, 3] rarr R` defined by `f(x) = [(x^(2))/(a)] tan ax + sex ax`. Then
If f(x) is an odd function, then

A

`a gt 3`

B

`a lt 3`

C

`a gt 9`

D

f(x) can't be an odd function for any real value of a.

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The correct Answer is:
D
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