Help use the information above and the trigonometric identities to prove that Asin(wt+phi)=c2sin(wt)+c1cos(wt)

Seth practice piano for 1 1/3 hours on saturday and 5/6 hour on sunday for much longer did he practice on saturday than on sunday?

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.