At What Point(s)in the Interval $[ 0,2 \pi ]$ , Does the Curve Given By

question 21

Multiple Choice

At what point(s) in the interval $[ 0,2 \pi ]$ , does the curve given by $y = 7 \ln ( \sin x )$ have horizontal tangents? Round to two decimal places.

• A)0.83, 0.17
• B)1.57, 4.71
• C)0, 3.14
• D)There are no horizontal tangents.

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