Find the exact values of sin(2u), cos(2u), and tan(2u) using the double-angle formulas. csc(u) = 9, 0 < u < /2

sin(2u) =
cos(2u) =
tan(2u) =

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.