Solution Found!
Curves in space Graph the curves described by
Chapter 13, Problem 21E(choose chapter or problem)
QUESTION:
21-28. Curves in space Graph the curves described by the following functions. Try to anticipate the shape of the curve before using a graphing utility.
\(\mathbf{r}(t)=\cos t \mathbf{i}+\sin t \mathbf{k} \text {, for } 0 \leq t \leq 2 \pi\)
Questions & Answers
QUESTION:
21-28. Curves in space Graph the curves described by the following functions. Try to anticipate the shape of the curve before using a graphing utility.
\(\mathbf{r}(t)=\cos t \mathbf{i}+\sin t \mathbf{k} \text {, for } 0 \leq t \leq 2 \pi\)
ANSWER:Solution 21E
Step 1:
Given that
r(t) = cos t i + sin t k, for 0 ≤ t ≤ 2π