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Multivariable & Vectormedium
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Find the length of the curve r(t)=⟨3cos⁡t,3sin⁡t,4t⟩\mathbf{r}(t) = \langle 3\cos t, 3\sin t, 4t \rangler(t)=⟨3cost,3sint,4t⟩ for 0≤t≤2π0 \leq t \leq 2\pi0≤t≤2π.