Grade upto college level Algebrathe sum of direction of cosines of y axis aditya kashyap 12 Years agoGrade upto college level
SHAIK AASIF AHAMED12 Years agoThe directional cosines of yaxis are given by (0,1,0)Hence the sum of directional cosines of y axis is 1. Thanks and Regards Shaik Aasif askIITians Faculty