Find the curvature of the curve $\mathbf { r } ( t ) = 2 \sin 7 t \mathbf { i } + 2 \cos 7 t \mathbf { j } + 2 t \mathbf { k }$. Select the correct answer.
A) $\frac { 7 } { 2 }$
B) $\frac { 2 } { 7 }$
C) $\frac { 49 } { 100 }$
D) $\frac { 100 } { 49 }$

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The Answer of Find the curvature of the curve $\mathbf { r } ( t ) = 2 \sin 7 t \mathbf { i } + 2 \cos 7 t \mathbf { j } + 2 t \mathbf { k }$. Select the correct answer.
A) $\frac { 7 } { 2 }$
B) $\frac { 2 } { 7 }$
C) $\frac { 49 } { 100 }$
D) $\frac { 100 } { 49 }$

Find the Curvature of the Curve r(t)=2sin⁡7ti+2cos⁡7tj+2tk\mathbf { r } ( t ) = 2 \sin 7 t \mathbf { i } + 2 \cos 7 t \mathbf { j } + 2 t \mathbf { k }r(t)=2sin7ti+2cos7tj+2tk

Find the Curvature of the Curve $\mathbf { r } ( t ) = 2 \sin 7 t \mathbf { i } + 2 \cos 7 t \mathbf { j } + 2 t \mathbf { k }$