JEE Advanced Mathematics question
Let . Then is
Answer: (B)
Solution
Where , . At the corner points , is continuous and both one-sided derivatives are . So is strictly increasing on , hence one-one.
(Direct check: for , $ -
See the full step-by-step solution
Create a free account to read the complete working (3 steps), and practise questions like this in a timed test.
Create a free account