In [1]:
import numpy as np
a_1 = np.array([2,3])
a_2 = np.array([2,3])
a_1.dot(a_2)
Out[1]:
In [5]:
np.true_divide(13,(np.sqrt(13) * np.sqrt(13)))
Out[5]:
In [3]:
np.true_divide(22,(np.sqrt(13) * np.sqrt(41)))
Out[3]:
In [6]:
np.true_divide(8,(np.sqrt(13) * np.sqrt(5)))
Out[6]:
In [7]:
np.true_divide(3,(np.sqrt(35) * np.sqrt(21)))
Out[7]:
In [8]:
np.sqrt(13) * np.sqrt(41) * 0.95
Out[8]: