See Section 14.12.6 for parametric equations in three-dimensional geometry.
The parameq command finds a parametric equation for a curve.
Note that t must be a formal variable, it may be necessary to purge it with purge(t).
Examples.
| ⎛ ⎝ | 1+i | ⎞ ⎠ | t−1 |
| −1+i ei t |
|