x
import numpy as nparr = np.array([np.pi/2, np.pi/3, np.pi/4, np.pi/5])x = np.cosh(arr)print(x)
[2.50917848 1.60028686 1.32460909 1.20397209]
import numpy as nparr = np.array([np.pi/2, np.pi/3, np.pi/4, np.pi/5])x = np.cosh(arr)print(x)