[" If "bar(A)=3hat i+6;-2k" the directions of "],[" cosines of vecto A is "]

Find the direction cosines of the vector hat i+2hat j+3hat k

If vec(A) = 3 hat(i) + 6 hat(j) - 2hat(k) , the directions of cosines of the vector vec(A) are

Writhe the direction cosines of the vector hat i+2hat j+3hat k

Find the direction cosines of the vector hat i+2hat j+3hat k.

Write the direction cosines of the vector -2hat i+hat j-5hat k

Writhe the direction cosines of the vectors -2hat i+hat j-5hat k

Direction cosines of hat i are ‘

If vec(OA)=hat(i)-2hat(k) " and " vec(OB)=3hat(i)-2hat(j) then the direction cosines of the vector vec(AB) are -

Find the direction cosines of the vector hat i+2 hat j+3 hat k .

If vec(A)= 2hat(i)+4hat(j)-5hat(k) then the direction of cosins of the vector vec(A) are