(3) Approximate the length of the curve r(t)=⟨6sin(3t),4t,2e−2t⟩, for 1≤t≤2ac− curate to 3 decimal digits. (Set up the i

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3 Approximate The Length Of The Curve R T 6sin 3t 4t 2e 2t For 1 T 2ac Curate To 3 Decimal Digits Set Up The I 1 (20.14 KiB) Viewed 16 times

(3) Approximate the length of the curve r(t)=⟨6sin(3t),4t,2e−2t⟩, for 1≤t≤2ac− curate to 3 decimal digits. (Set up the integral and use technology to approximate it's value accurate to 3 decimal digits.) (4) Find the curvature, κ, of r(t)=⟨cos(2t),3t,sin(2t)⟩ at the point t=π/6.