Over which interval is the graph of y = cos(x) strictly increasing?


0 less-than x less-than StartFraction pi Over 2 EndFraction

0 < x < π

StartFraction pi Over 2 EndFraction less-than x less-than StartFraction 3 pi Over 2 EndFraction

π < x < 2π

Over which interval is the graph of y cosx strictly increasing0 lessthan x lessthan StartFraction pi Over 2 EndFraction0 lt x lt πStartFraction pi Over 2 EndFra class=