Define f(x)=(1)/(2)[|sinx|+sinx], 0 lt x le 2pi. Then , f is
Answer»
INCREASING in `((pi)/(2),(3pi)/(2))` DECREASING in `(0,(pi)/(2))` and decreasing in `((pi)/(2),pi)` increasing in `(0,(pi)/(2))` and decreasing in `((pi)/(2),pi)` increasing in `(0,(pi)/(4))` and decreasing in `((pi)/(4),pi)`.