积分公式

formula of integration的用法和样例：

例句

Applying the formula, traffic continuity equation in integral calculus form is obtained.应用全导数的积分公式建立了积分形式的交通流连续性方程。
Therefore the generalized numerical quadrature formula with the single node is deduced naturally.而且，由此自然地推导出单节点数值积分公式。

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