level 2
贴吧用户_5CEtyyQ
楼主

代码如下:Clear["Global`*"];
\[Alpha][x_] = (20 x^2)/(0.3 + x^4);
\[Beta]'[x_] = (\[Beta][x] \[Alpha]'[x])/(\[Mu] + \[Alpha][
x] + \[Gamma]);
\[Mu] = 0.03; \[Gamma] = 0.5;
DSolveValue[\[Beta]'[
x] = (\[Beta][x] \[Alpha]'[x])/(\[Mu] + \[Alpha][
x] + \[Gamma]), \[Beta][x], x]
为什么会出现这个运行结果呢,解微分方程不可以这样做嘛