Question
$\mathbf{F}=6 z \mathbf{i}+y^{2} \mathbf{j}+12 x \mathbf{k}$ $\mathbf{r}(t)=(\sin t) \mathbf{i}+(\cos t) \mathbf{j}+(t / 6) \mathbf{k}, \quad 0 \leq t \leq 2 \pi$
Step 1
\[\frac{d\mathbf{r}}{dt} = (\cos t) \mathbf{i} - (\sin t) \mathbf{j} + \frac{1}{6} \mathbf{k}\] Show more…
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