The domain of the function \[f(x)={{\sin }^{-1}}\{{{(1+{{e}^{x}})}^{-1}}\}\] is [AMU 1999]

\[\left( \frac{1}{4},\ \frac{1}{3} \right)\]

The domain of the function \[f(x)={{\sin }^{-1}}\{{{(1+{{e}^{x}})}^{-1

1.	The domain of the function \[f(x)={{\sin }^{-1}}\{{{(1+{{e}^{x}})}^{-1}}\}\] is [AMU 1999]
A.	\[\left( \frac{1}{4},\ \frac{1}{3} \right)\]
B.	[?1, 0]
C.	[0, 1]
D.	[?1, 1]
Answer» B. [?1, 0]

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The domain of the function \[f(x)={{\sin }^{-1}}\{{{(1+{{e}^{x}})}^{-1}}\}\] is [AMU 1999]

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