import numpy as np
graphics(
    line_parametric_2d(
        3 * cos(u), 3 * sin(u), (u, 0, 2 * pi), "u [deg]",
        rendering_kw={"lw": 3}, tp=np.rad2deg),
    line_parametric_2d(
        3 * cos(2 * v), 5 * sin(4 * v), (v, 0, pi), "v [deg]",
        tp=np.rad2deg
    ),
    aspect="equal"
)
# Expected:
## Plot object containing:
## [0]: parametric cartesian line: (3*cos(u), 3*sin(u)) for u over (0.0, 6.283185307179586)
## [1]: parametric cartesian line: (3*cos(2*v), 5*sin(4*v)) for v over (0.0, 3.141592653589793)