I am trying to graph a parametric equation on $\mathbb{R}^2$, but Maple keeps giving me an $\mathbb{R}^3$ curve.
Here is what I did
L2 := spacecurve([cos(t), cos(3*t), 0], t = -1 .. 0, axes = framed) display(L2)
Now I was also stupid enough to use "planecurve" and Maple doesn't recognize it...