import numpy as np

u = np.array([1, 3, 5])
v = np.array([7, 9, 11])

print(np.dot(u, v)) #内積

'''
89
'''

print(np.dot(v, u)) #内積

'''
89
'''

print(u.dot(v)) #内積

'''
89
'''

print(u @ v) #内積

'''
89
'''