int cos sqrtx dx=...

`int cos sqrtx dx=`

A

`2 [sqrt(x) sin sqrt(x) + cos sqrt(x)] +c`

B

`2[ sqrt(x) sin sqrt(x) - cos sqrt(x)]+c`

C

`2[ cos sqrt(x) - sqrt(x) sin sqrt(x) ]+c`

D

`-2 [ sqrt(x)sin sqrt(x) + cos sqrt(x)]+c`

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The correct Answer is:

A

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