import matplotlib.pyplot as plt
import numpy as np

t = np.linspace(0, 39*np.pi/2, 1000)
x = t*np.cos(t)**3
y = 9*t*np.sqrt(abs(np.cos(t))) + t*np.sin(0.2*t)*np.cos(4*t)

plt.plot(x, y, c="green")
plt.show()
