JEE Main Mathematics question

MathematicsTrigonometric EquationsJEE Main

Not in JEE Main syllabus

The number of solutions of is

Answer: (A)

Solution

Think of the graphs (a V with vertex at ) and . Since , any solution needs , i.e. . On the left branch falls from

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-007956