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A) tan3θ4- \frac { \tan ^ { 3 } \theta } { 4 }

Question 96

Multiple Choice

 Find the second derivative d2ydx2 of the parametric equations x=4cosθ,y=4sinθ\text { Find the second derivative } \frac { d ^ { 2 } y } { d x ^ { 2 } } \text { of the parametric equations } x = 4 \cos \theta , y = 4 \sin \theta \text {. }


A) tan3θ4- \frac { \tan ^ { 3 } \theta } { 4 }
B) csc3θ4- \frac { \csc ^ { 3 } \theta } { 4 }
C) csc3θ4\frac { \csc ^ { 3 } \theta } { 4 }
D) sec3θ4- \frac { \sec ^ { 3 } \theta } { 4 }
E) sec3θ4\frac { \sec ^ { 3 } \theta } { 4 }

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