Important Notice:
Min,max,argmin,argmax,sqrt,sin,cos
import numpy as np
a=np.array([10,20,30,40])
print(np.min(a))
print(np.max(a))
print(np.argmin(a))
print(np.argmax(a))
print(np.sqrt(a))
print(np.sin(a))
print(np.cos(a))