Homework Statement
So, the question gives a particle traveling over a path \gamma, and I need the arc length.
Homework Equations
The path is \gamma(t) : [1,4] \to ℝ^3, t \mapsto (t^2/2, t, ln(2t)).
We want the arc length over 1 \le t \le 4.
The Attempt at a Solution
First, the...