JEE Main 2025 Mathematics question

MathematicsThree Dimensional GeometryJEE Main 2025

Each of the angles and that a given line makes with the positive y and z-axes, respectively, is half of the angle that this line makes with the positive x-axes. Then the sum of all possible values of the angle is

Answer: (2)

Solution

; solving or gives , sum

Question ID VK-002575