Find the Extrema of the Function on the Given Interval $$\csc ^ { 2 } x + 2 \cot x , 0 < x < \pi$$

question 72

Multiple Choice

Find the extrema of the function on the given interval, and say where they occur.
- $$\csc ^ { 2 } x + 2 \cot x , 0 < x < \pi$$

• A) local maximum: 0 at \(x = \frac { 3 \pi } { 4 }\)
• B) local maximum: 0 at \(x = \frac { \pi } { 4 }\)
• C) local minimum: 0 at \(x = \frac { 3 \pi } { 4 }\)
• D) local minimum: 0 at \(x = \frac { \pi } { 4 }\)

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