改错。

This commit is contained in:
unlockable
2023-01-01 20:13:56 +08:00
parent bb6d395216
commit baef734191
3 changed files with 4 additions and 4 deletions

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@@ -84,7 +84,7 @@
y > 0\text{时,}y & = e^{C_1}e^{x^2}\\
y < 0\text{时,}y & = -e^{C_1}e^{x^2}\\
\intertext{$C = \pm e^{C_1}$,则有}
y & = Ce^{x_2} (C \neq 0)
y & = Ce^{x^2} (C \neq 0)
\end{align*}
同时注意到$y \equiv 0$也是方程的解,在分离变量时被丢掉了。因此$C = 0$时也成立。因此方程的通解为
\[y = Ce^{x^2} (C \in \realnum) \eqper \qedhere\]