The function f(t)=5tan2t does not have an amplitude and has a period of \pi
yes or no?

Is the figure congruent? yes or no?

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.