一阶常微分方程的解法摘要:常微分方程是微积分学的重要组成部分,广泛用于具体问题的研究中,在整个数学中占有重要的地位。本文对一阶常微分方程的解法作了简要的总结,并举例加以分析了变量可分离方程,线性微分方程,积分因子,恰当微分方程,主要归纳了一阶微分方程的初等解法,并以典型例题加以说明。关键词:变量分离;积分因子;非齐次微分方程;常数变易法 Solution of first-order differential equationAbstract: Differential equations, important parts of calculus, are widely used in the research of practical problems, which also play important role in mathematics. The solution of a differential equation is summarized briefly, and illustrates the analysis of variable sep