At what point does the curve $\mathbf { r } ( t ) = \left( \sqrt { 2 } t , e ^ { t } , e ^ { - t } \right)$ have minimum curvature? What is the minimum curvature?

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The Answer of At what point does the curve $\mathbf { r } ( t ) = \left( \sqrt { 2 } t , e ^ { t } , e ^ { - t } \right)$ have minimum curvature? What is the minimum curvature?

At What Point Does the Curve r(t)=(2t,et,e−t)\mathbf { r } ( t ) = \left( \sqrt { 2 } t , e ^ { t } , e ^ { - t } \right)r(t)=(2​t,et,e−t)

At What Point Does the Curve $\mathbf { r } ( t ) = \left( \sqrt { 2 } t , e ^ { t } , e ^ { - t } \right)$