Vectors are Awesome!!

Geometry Level 4

A line makes angles α,β,γ,δ\alpha,\beta, \gamma, \delta with the four diagonals of a cube, then find the value of cos2α+cos2β+cos2γ+cos2δ\cos ^{ 2 }{ \alpha } +\cos ^{ 2 }{ \beta } +\cos ^{ 2 }{ \gamma } +\cos ^{ 2 }{ \delta } .

More questions??

×

Problem Loading...

Note Loading...

Set Loading...