If a line makes angles `90^@, 135^@, 45^@` with X,Y and Z axes respectively , then find its direction cosines.

If a line makes angles 90^@, 135^@, 45^@ with the x, y and z- axes respectively, find its direction cosines.

If a lne makes angles. 90^@, 135^@, 45^@ with the x,y and Z−axes respectively, find its direction cosines.

If a line makes angles 90^(@),135^(@),45^(@) with the x,y and z -axes respectively,find its direction cosines.

If a line makes angles 90^(@),135^(@)and45^(@) with the X, Y and Z-axis respectively, find its direction cosines.