Test SeriesFree PYQsExamsPricing

JEE Main 2026 Mathematics question

MathematicsDefinite IntegrationJEE Main 2026

Let f : [1,∞) → ℝ be a differentiable function defined as . Then the value of f(f(1)) is:

Answer: (A)

Solution

f(1)=e. Differentiating the defining equation and solving the resulting linear

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-015428