___ A line forms B.Y, 6 angles along the diagonals of a cube. So proven Kejir- cos'a + cos * ß + cos'y + cos-8 = 4/3

A line makes angles alpha, beta, gamma, delta with the diagonals of a cube, prove that cos^2alpha + cos^2beta + cos^2gamma + cos^2 delta = 4/3

A line makes angle θ 1 ​ ,θ 2 ​ ,θ 3 ​ ,θ 4 ​ with the diagonals of the cube. Show that cos^ 2 θ 1 ​ +cos^ 2 θ 2 ​ +cos^ 2 θ 3 ​ +cos^ 2 θ 4 ​ = 3/ 4 ​ ?

A line makes angles alpha,beta,gamma and delta with the diagonals of a cube, prove that cos^2alpha+cos^2beta+cos^2gamma+cos^2delta=4/3

Show that the angle between two diagonals of a cube is cos^(-1)((1)/(3))

Show that the angle between the diagonal of a cube is cos^(-1)((1)/(3)) .

A line makes angles alpha,beta,gamma and with the diagonals of a cube,prove that cos^(2)alpha+cos^(2)beta+cos^(2)gamma+cos^(2)delta=(4)/(3)

A line makes the angle alpha, beta , gamma and delta with the diagonals of a cube. The cos^2 alpha + cos^2 beta + cos^2 gamma + cos^2 delta =.............