If A Vector P-> Making Angles (alpha Beta And Gama) Respectively With The X,Y,Z Axes Respectively. Then Sin2(alpha)+sin2(beta) + Sin2(gama)=?
If a vector p-> making angles (alpha beta and gama) respectively with the X,Y,Z axes respectively. Then sin2(alpha)+sin2(beta) + sin2(gama)=?
(1) 0
(2) 1
(3) 3
(4) 4
asked Jun 11 12:00:00 AM