Now solved: Finding a Derivative In Exercises 920, find
Chapter 12, Problem 17(choose chapter or problem)
Finding a Derivative In Exercises 9-20,find r’(t).
\(\mathbf{r}(t)=e^{-t} \mathbf{i}+4 \mathbf{j}+5 t e^{t} \mathbf{k}\)
Text Transcription:
r(t)=e^-t+4j+5te^tk
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