Find the direction ratios and direction cosines of the vector `veca = (5hati - 3hatj + 4hatk)`.

Find the direction ratios and direction cosines of the vector veca = hati+hatj-2hatk .

Find the direction ratios and the direction cosines of the vector vecr= hati + hatj+hatk .

Find the direction ratios and the direction cosines of the vector vecr= hati + hatj+hatk .

Find the direction ratio and direction cosines of the following vectors. (i) 3hati+4hatj-6hatk (ii) 3hati-4hatk .

Find the direction cosines for the vector veca=4hati+6hatj-5hatk .

What are the direction cosines of the vector veca=hati+2hatj+3hatk ?

Find the direction cosines of the vectors: 6hati-2hatj-3hatk

Find the direction cosines of the vector hati +2hatj + 3hatk