JEE Main 2019 Mathematics question

MathematicsTrigonometric EquationsJEE Main 2019

Not in JEE Main syllabus

The number of solutions of the equation , is:

Answer: (A)

Solution

LHS ≥ 1 ≥ RHS ⇒ sin x = 0: x = 0, ±π, ±2π.

Question ID VK-010173