so I did graph these two and I have couple of questions...
part 1) y=2 sin (2x) + 3 cos (2x)
part 2) y=2 sin (2x)
y=3 cos (2x)
How are the graphs from part 1 related to the graph in part 2 ?
Are the values for period and amplitude the same or different ?
Why do you think we see these results ???