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tan^(-1) ((1)/(2 sqrt2)) + sin^(-1) ((1)...

`tan^(-1) ((1)/(2 sqrt2)) + sin^(-1) ((1)/(sqrt3)) = cos^(-1) x, " then " x=`

A

`(1)/(sqrt3)`

B

`(1)/(sqrt2)`

C

`(2)/(sqrt3)`

D

`(1)/(2 sqrt2)`

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The correct Answer is:
A
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