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Find the Length of the Curve r(t)=sin2t,cos2t,2t320t1\mathbf { r } ( t ) = \left\langle \sin 2 t , \cos 2 t , 2 t ^ { \frac { 3 } { 2 } } \right\rangle 0 \leq t \leq 1

Question 34

Multiple Choice

Find the length of the curve r(t) =sin2t,cos2t,2t320t1\mathbf { r } ( t ) = \left\langle \sin 2 t , \cos 2 t , 2 t ^ { \frac { 3 } { 2 } } \right\rangle 0 \leq t \leq 1


A) 227(13138) \frac { 2 } { 27 } ( 13 \sqrt { 13 } - 8 )


B) 139\frac { 13 } { 9 }
C) 1313627\frac { 13 \sqrt { 13 } - 6 } { 27 }
D) 169\frac { 16 } { 9 }
E) 1027(132) \frac { 10 } { 27 } ( \sqrt { 13 } - 2 )
F) 199\frac { 19 } { 9 }

G) 49(772) \frac { 4 } { 9 } ( 7 \sqrt { 7 } - 2 )

H) 229\frac { 22 } { 9 }

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