(다른교재)-exam-7-7-6-New-허재석

1855 days ago by matrix

v1=vector([-2,1,1]) v2=vector([1,0,2]) v3=vector([-2,-5,1]) print v1/v1.norm() print v2/v2.norm() print v3/v3.norm() 
        
(-1/3*sqrt(6), 1/6*sqrt(6), 1/6*sqrt(6))
(1/5*sqrt(5), 0, 2/5*sqrt(5))
(-1/15*sqrt(30), -1/6*sqrt(30), 1/30*sqrt(30))
(-1/3*sqrt(6), 1/6*sqrt(6), 1/6*sqrt(6))
(1/5*sqrt(5), 0, 2/5*sqrt(5))
(-1/15*sqrt(30), -1/6*sqrt(30), 1/30*sqrt(30))