Rolle's Theorem as a Special Case of LMVT

Rarely Tested


Rolle's Theorem as a Special Case of LMVT

If:

$$f(a)=f(b)$$

then the LMVT relation:

$$f'(c)=\frac{f(b)-f(a)}{b-a}$$

reduces to:

$$f'(c)=0$$

Usage

- Used to recognize Rolle's theorem as a special case of the Lagrange Mean Value Theorem.

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