11. Show that the direction cosines of a vector equally inclined to the axes OX, OY and OZ are 1/sqrt 3, 1/sqrt 3, 1/sqrt 3. 1/sqrt 3 11. Show that the direction cosines of a vector equally inclined to the axes OX OY and OZ are 1/sqrt 3 November 15, 2021 Category: Chapter 10 - Vector Algebra , Maths , NCERT Exemplar Class 12 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related