Reparametrize the curve with respect to arc length measured from the point where t = 0 in the direction of increasing t.

r(t) = (1 + 2t)i + (3 + t)j - (5t)k

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- September 17th 2009, 10:13 AMpurplerainReparametrize a curve
Reparametrize the curve with respect to arc length measured from the point where t = 0 in the direction of increasing t.

r(t) = (1 + 2t)i + (3 + t)j - (5t)k - September 17th 2009, 01:21 PMCalculus26
See the notes on arclength parameterization:

Unit Tangent Vectors/Unit Normal Vectors