- Determine the​ quarter points of

y=2−3cos(4x−π)

(Type an exact answer using π. Type ordered pair)

TEACH ME HOW TO GET THE ANSWERS AND THANKS!.

again?

The period is 2π/4 = π/2

So, divide π/2 into 4 intervals:

0, π/8, π/4, 3π/8, π/2

Now evaluate y at each of those points.

I went through a more complete solution earlier - what was not clear?