If the instructions for a problem ask you to use the smallest possible domain to completely graph two periods of y = 5 + 3 cos 2(x - pi/3), what should be used for Xmin and Xmax?

Question

anonymous · Answer

you have an infinite number of choices

anonymous · Answer

What would you start with/recommend? @satellite73

anonymous · Answer

set 
$$2(x-\frac{\pi}{3})=0$$ and 
$$2(x-\frac{\pi}{3})=4\pi$$ and solve both for $x$ would be one way to do it

anonymous · Answer

Thank you @satellite73

anonymous · Answer

yw