Question

The function which is neither decreasing nor increasing in $\left(\frac{\pi }{2},\frac{3\pi }{2}\right)$, is

• A. $cosecx$
• B. $tanx$
• C. $x^2$
• D. $|x-1|$

Answer 1

Answer: (A)

The graph of $cosecx$ is opposite in interval $\left(\frac{\pi }{2},\frac{3\pi }{2}\right)$.