Problem: Use the washer method to find the volume by rotating the enclosed region about the x-axis: 0 Example 1: y=x, y=2*sqrt(x) - Example 2: y=sin(x), y=1-sin(x), x=pi/6, x=5*pi/6 0 Example 3: y=x+3, y=x2+1 0 Example 4: y=sin(x), y=sq rt(sin(x)), for 0