MCQ
The function which is neither decreasing nor increasing in $\left( {{\pi \over 2},{{3\pi } \over 2}} \right)$ is
- ✓$cosec\, x$
- B$\tan x$
- C${x^2}$
- D$|x - 1|$
✓
Answer
Correct option: A.
$cosec\, x$
a
(a) The graph of cosec $ x$ is opposite in $\left( {\frac{\pi }{2},\,\,\frac{{3\pi }}{2}} \right)$.
(a) The graph of cosec $ x$ is opposite in $\left( {\frac{\pi }{2},\,\,\frac{{3\pi }}{2}} \right)$.
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