JEE Main 2019 Mathematics question

Mathematics Trigonometric Equations JEE Main 2019

Not in JEE Main syllabus

Let . Then the sum of the elements of S is:

(A)π
(B)
(C)2πCorrect
(D)

Answer: (C)

Solution

: θ = 7π/6, 11π/6, −π/6, −5π/6; sum = 2π.

Question ID VK-009450