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If r(t)=t,t5,t2\mathbf { r } ( t ) = \left\langle t , t ^ { 5 } , t ^ { 2 } \right\rangle

Question 56

Multiple Choice

If r(t) =t,t5,t2\mathbf { r } ( t ) = \left\langle t , t ^ { 5 } , t ^ { 2 } \right\rangle , find r(t) \mathbf { r } ^ { \prime \prime } ( t )


A) {0,42t4,20t2}\left\{ 0,42 t ^ { 4 } , 20 t ^ { 2 } \right\}
B) {0,42t5,20t3}\left\{ 0,42 t ^ { 5 } , 20 t ^ { 3 } \right\}
C) 0,20t3,42t5}\left\langle 0,20 t ^ { 3 } , 42 t ^ { 5 } \right\}
D) (1,5t6,7t8) \left( 1,5 t ^ { 6 } , 7 t ^ { 8 } \right)
E) 0,20t2,42t4}\left\langle 0,20 t ^ { 2 } , 42 t ^ { 4 } \right\}

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