3楼: Originally posted by
Edstrayer at 2015-05-14 03:42:25
\frac{ydy}{ay+\frac{b}{\sqrt{x}}+c}=\frac{A}{\sqrt{x}}dx
ydy=\left(ay+\frac{b}{\sqrt{x}}+c\right)\frac{A}{\sqrt{x}}dx
dy=\frac{aA}{\sqrt{x}}dx+\left(\frac{bA}{x}+\frac{cA}{\sqrt{x}}\right)\frac{dx} ...
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