9000033801 Level: BWhich of the numbers in the list is a period (not necessarily the smallest period) of the function m:y=cosx?4ππ5π3π
9000033802 Level: BWhich of the numbers in the list is a period (not necessarily the smallest period) of the function n:y=tgx?3ππ2−π23π2
9000033804 Level: BIn the following list identify a true statement for the function g:y=sinx, x∈[−2π;−π].The function g is neither increasing nor decreasing.The function g is increasing.The function g is decreasing.