Use a graphing utility to approximate the solutions of the e
     Use a graphing utility to approximate the solutions of the equation in the interval [0, 2 pi). (Enter your answers as a comma-separated list. Round your answers to four decimal places.)  sin(x + pi/2) - cos(x + 3 pi/2) = 1  x =   
  
  Solution
sin(x+pi/2) - cos (x+3pi/2)=1
We can break it into two equations that is
y=sin(x+pi/2)-cos(x+3pi/2)
and y=1
And the intersection point of these two graphs is the solution.
And on graphing both of them we will find that they intersets at x=0 and x=3pi/2 and that\'s the answer

