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If int (dx)/( cos ^(3) x sqrt(2 sin 2x))...

If `int (dx)/( cos ^(3) x sqrt(2 sin 2x)) = (tan x ) ^(4) + C (tan x ) ^(B), + K` where k is a constant of integration, then A + B + C equals

A

`(16)/(5)`

B

`(27)/(10)`

C

`(7)/(10)`

D

`(21)/(5)`

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The correct Answer is:
A
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