JEE Main Mathematics question

MathematicsTrigonometric EquationsJEE Main

Not in JEE Main syllabus

The total number of solutions of the equation in is equal to

Answer: (C)

Solution

Rewrite as , i.e. a straight line with negative slope meeting the tangent curve. On the graph of has three branches: ,

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-008126