A) \[R-\{2n\pi ,\ n\in I\}\]
B) \[R-\{n\pi ,\ n\in I\}\]
C) \[R-\{-\pi ,\ \pi \}\]
D) \[(-\infty ,\ \infty )\]
Correct Answer: B
Solution :
\[f(x)=\sqrt{\,\log \frac{1}{|\sin x|}}\] Þ \[3+x>0\]Þ \[x\ne n\pi +{{(-1)}^{n}}0\] Þ \[x\ne n\pi \]. Domain of \[f(x)\] \[=R-\{n\pi ,\,\,n\in I\}\].
You need to login to perform this action.
You will be redirected in
3 sec
