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If cos^(-1) x = cot^(-1) ""4/3 + tan^(-...

If `cos^(-1) x = cot^(-1) ""4/3 + tan^(-1)""1/7`, the x =

A

`1/2`

B

`1/sqrt2`

C

`sqrt3/2`

D

`3/5`

Text Solution

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The correct Answer is:
B
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