Find the curvature K of the curve at the point P. r(t) = e^t cos ti + e^t sin tj + e^t k, P(1, 0, 1)

[Dhanalakshmi]

Find the curvature K of the curve at the point P. r(t) = e^t cos ti + e^t sin tj + e^t k, P(1, 0, 1)