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underset(xrarr(pi)/(4))(lim)(int(2)^(sec...

`underset(xrarr(pi)/(4))(lim)(int_(2)^(sec^(2)x)f(t)dt)/(x^(2-)(pi^(2))/(16))` is equal to

A

`8/(pi)2f(2)`

B

`2/(pi)f(2)`

C

`2/(pi)f(1/2)`

D

`4f(2)`

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The correct Answer is:
A
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