무제

2074 days 전, rladydwns1997 작성

u=vector([3, -3, 1]) v=vector([1, -4, -12]) print "uxv=", u.cross_product(v) print "vxu=", v.cross_product(u) 
        
uxv= (40, 37, -9)
vxu= (-40, -37, 9)
uxv= (40, 37, -9)
vxu= (-40, -37, 9)