?Find the unit tangent vector \(\mathbf{T}(t)\) for \(\mathbf{r}(t)=3 t \mathbf{i}+5
Chapter 3, Problem 121(choose chapter or problem)
Find the unit tangent vector \(\mathbf{T}(t)\) for \(\mathbf{r}(t)=3 t \mathbf{i}+5 t^{2} \mathbf{j}+2 t \mathbf{k}\)
Text Transcription:
\mathbf{T}(t)\)
\mathbf{r}(t)=3 t \mathbf{i}+5 t^{2} \mathbf{j}+2 t \mathbf{k}
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