# Where is Rolle's Theorem true?

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f(x) = 2 tan(x/2) find the point in the interval [0, 2pi] where the conclusion of Rolle's Theorem is true

f(x) = 2 tan(x/2) find the point in the interval [0, 2pi] where the conclusion of Rolle's Theorem is true

##### 2 Answers

Given

#### Explanation:

Rolle's Theorem applies when

Since the graph of tangent is not differentiable at

For

#### Explanation:

The conclusion of Rolle's Theorem involves solving

But for

Therefore, we cannot solve