How do you figure out horizontal shift/phase shift of the following picture so I can finish my equation. The graph has small tick marks at every pi/12 along the x-axis, larger tick marks at every pi/4, and labels at every pi:

Question

anonymous · Answer

attachment

anonymous · Answer

What is the base case?

anonymous · Answer

The graph has small tick marks at every pi/12 along the x-axis, larger tick marks at every pi/4, and labels at every pi

anonymous · Answer

are you using sin or cos to describe it?

anonymous · Answer

I'm gonna use sin

anonymous · Answer

then compare the y=0 points of the graph with that of a sin graph