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If cos^(-1)(2/(3x))+cos^(-1)(3/(4x))=(pi...

If `cos^(-1)(2/(3x))+cos^(-1)(3/(4x))=(pi)/2(xgt3/4)` then `x` is equal to

A

`(sqrt(145))/12`

B

`(sqrt(145))/10`

C

`(sqrt(146))/12`

D

`(sqrt(145))/11`

Text Solution

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The correct Answer is:
A
NA
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