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If 1/2 le x le 1, then cos^(-1)x+cos^(-...

If `1/2 le x le 1`, then `cos^(-1)x+cos^(-1)(x/2+1/2sqrt(3-3x^2))` is equal to

A

`pi/6`

B

`pi/3`

C

`pi`

D

0

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The correct Answer is:
B
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