Players and teams will play Rolle, in the flames of war to save the Earth Alliance, to eliminate the rebels. 玩家将扮演罗尔及其小队，拯救处在战火中的地球联盟，消灭叛军。
Based on the Rolle mid-value theorem, by using determinant method, the Lagrange mid-value theorem and Cauchy mid-value theorem are obtained, and some new results are discovered. 本文从罗尔中值定理出发，这用行列式理论，不仅证明了拉格朗日中值定理和柯西中值定理，还发现了一些新的结论。
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