The direction cosines of a vector `hati+hatj+sqrt(2) hatk` are:-

The direction cosines of a vector hati+hatj+ sqrt2hatk are

The direction cosines of a vector hati+hatj+ sqrt2hatk are

The direction cosines of the vector 3hati+4hatk are

The direction cosines of the vector 3hati+4hatk are

The direction cosines of the vector (2 hati + 2 hatj -hatk) are "___________."

The direction cosines of the vector (2 hati + 2 hatj -hatk) are "___________."

The direction-cosines of the vector - 2 hati + hatj - 5 hatk are ............ .

The direction-cosines of the vector hati + 2 hatj + 3 hatk are lt (1)/(sqrt(14)), (2)/(sqrt(14)),(3)/(sqrt(14)) gt

The direction cosines of the vector 2hati+2hatj-hatk are

The direction cosines of the vector 3hati-4hatj+5hatk are