Answer the following questions for the functiondefined on the interval . Enter points, such as inflection points in ascending order, i.e. smallest x values first.
Remember that you can enter "pi" for as part of your answer.
A. is concave down on the region to
B. A global minimum for this function occurs at
C. A local maximum for this function which is not a global maximum occurs at
D. The function is increasing on to and on to .