use trigonometric identities to solve each equation within the given domain

1 - cos(x) = 2-2 sin2(x) from (-pi, pi)

You invested $5000 between two accounts paying 4% and 9% annual interest, respectively. if the total interest earned for theyear was $350, how much was invested at each rate? $was invested at 4% andwas invested at 9%.

How do you summarize data in a two-way frequency table?

I’m which figure is point g an orthocenter