CUET Preparation Today
| Which of the following function is decreasing on \(\left(0,\frac{\pi}{2}\right)\)? |
\(\sin(2x)\) \(\tan(x)\) \(\cos(x)\) \(\cos(3x)\) |
| \(\cos(x)\) |
| \(f(x)=\cos x\) then \(f^{\prime}(x)=-\sin x0\) in \(\left(0,\frac{\pi}{2}\right)\) |
