?Given \(\mathbf{r}(t)=3 \sec t \mathbf{i}+2 \tan t \mathbf{j}\), find the following
Chapter 3, Problem 2(choose chapter or problem)
Given \(\mathbf{r}(t)=3 \sec t \mathbf{i}+2 \tan t \mathbf{j}\), find the following values (if possible).
a. \(\mathbf{r}\left(\frac{\pi}{4}\right)\)
b. \(\mathbf{r}(\pi)\)
c. \(\mathbf{r}\left(\frac{\pi}{2}\right)\)
Text Transcription:
\mathbf{r}(t)=3 \sec t \mathbf{i}+2 \tan t \mathbf{j}
a. \mathbf{r}\left(\frac{\pi}{4}\right)
b. \mathbf{r}(\pi)
c. \mathbf{r}\left(\frac{\pi}{2}\right)
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