If a,b and c are three unit vectors equally inclined to each other at angle `theta`. Then, angle between a and the plane of b and c is

If vec a,vec b and vec c are three units vectors equally inclined to each other at an angle alpha. Then the angle between vec a and plane of vec b and vec c is

If veca, vecb and vecc are three units vectors equally inclined to each other at an angle alpha . Then the angle between veca and plane of vecb and vecc is

If veca, vecb and vecc are three units vectors equally inclined to each other at an angle alpha . Then the angle between veca and plane of vecb and vecc is

If hata,hatb and hatc are three unit vectors inclined to each other at an angle theta . The maximum value of theta is

If hata,hatb and hatc are three unit vectors inclined to each other at an angle theta . The maximum value of theta is

If hata,hatb and hatc are three unit vectors inclined to each other at an angle theta . The maximum value of theta is

If a, b and c are three unit vectors satisfying 2a times(a timesb)+c=0 then the acute angle between a and b is

If hat a , hat b ,a n d hat c are three unit vectors inclined to each other at angle theta, then the maximum value of theta is pi/3 b. pi/4 c. (2pi)/3 d. (5pi)/6