How many times do the graphs of y 3 sin x and y 3 sin3x

Last updated: 2/16/2023

How many times do the graphs of y 3 sin x and y 3 sin3x intersect for x in the interval 10 20121 A 1920 B 1921 Without using tables evaluate A cos 36 cos 72 B cos 36 x cos 72 C 1922 D 1923 E 1924