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If cos^(-1).(6x)/(1 + 9x^(2)) = -(pi)/(2...

If `cos^(-1).(6x)/(1 + 9x^(2)) = -(pi)/(2) + 2 tan^(-1) 3x`, then find the values of x

A

`(1/3 , infty)`

B

`(-1, infty)`

C

`(- infty, m -1)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
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