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tan^(- 1)x+tan^(- 1)\ (2x)/(1-x^2)=pi+ta...

`tan^(- 1)x+tan^(- 1)\ (2x)/(1-x^2)=pi+tan^(- 1)\ (3x-x^3)/(1-3x^2),(x >0)` is true if

A

`x lt (1)/(sqrt3)`

B

`(1)/(sqrt3) lt x lt 1`

C

`x gt (1)/(sqrt3)`

D

`(1)/(sqrt3) lt x lt sqrt3`

Text Solution

Verified by Experts

The correct Answer is:
B
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FIITJEE-MATHEMATICS -ASSIGNMENT (SECTION(I) MCQ(SINGLE CORRECT)
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