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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

Verified by Experts

The correct Answer is:
A
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