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1.The inversion of an integral is akey concept in the study of differential equations.
积分的反转是研究微分方程的关键概念。
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2. In this problem, we needto find the inversion of an integralusing the method of substitution.
在这个问题上,我们需要使用替换法找到积分的反转。
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3.The inversion of an integral can beused to solve boundary value problems in partialdifferential equations.
积分的反转可以用来解决偏微分方程中的边界值问题。