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If tan^(-1)((3a^(2)x-x^(3))/(a^(3)-3ax^(...

If `tan^(-1)((3a^(2)x-x^(3))/(a^(3)-3ax^(2)))=k tan^(-1)(x/a)` then k=

A

2

B

3

C

`-2`

D

4

Text Solution

Verified by Experts

The correct Answer is:
B
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