[Steps Shown] Find dy/dx and d 2 y/dx 2 , and find the slope and concavity (if possible) at the given value of the parameter. x= cos θ , y=3 sin θ
Question: Find dy/dx and d 2 y/dx 2 , and find the slope and concavity (if possible) at the given value of the parameter.
\(x=\cos \theta ,\,\,y=3\sin \theta ,\,\,\,\,\text{at }\theta =0\)
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