$$\text { Find the value of } d ^ { 2 } y / d x ^ { 2 } \text { at the point defined by the given value of } t \text {. }$$

question 365

Multiple Choice

$$\text { Find the value of } d ^ { 2 } y / d x ^ { 2 } \text { at the point defined by the given value of } t \text {. }$$
- $$x = \sin t , y = 7 \sin t , t = \frac { \pi } { 3 }$$

• A) 14
• B) -14
• C) 0
• D) -7

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