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If f(x) = int1^x (1)/(2 + t^4) dt ,the...

If `f(x) = int_1^x (1)/(2 + t^4)` dt ,then

A

`1/18 lt f(2)lt 1/3 `

B

`f(2) lt 1/2 (or) f(2) gt 2`

C

`f(2) lt 1/3`

D

`f(2) gt 1/3 `

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A
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