Rolle's Theorem

Rarely Tested

If $$f$$ is continuous on [a,b], differentiable on (a,b), and $$f(a) = f(b)$$, then:

$$\exists \, c \in (a,b) \quad \mathrm{such that} \quad f'(c) = 0$$

No related questions available for this formula yet.

Go back to topics

Join CAT 2026 course by 5-Time CAT 100%iler

Start your IIM journey with the right preparation and crack CAT 2026.