1.

The value of x which satisfies the equation \[{{\tan }^{-1}}x=\] \[{{\sin }^{-1}}\left( \frac{3}{\sqrt{10}} \right)\] is  [Pb. CET 1999]

A. 3
B. -3
C. \[\frac{1}{3}\]
D. \[-\frac{1}{3}\]
Answer» B. -3


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