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$$ f(x)=x-\ln x,f(x_1)=f(x_2)=m $$ 有 $$ x_1=\frac{G}{L},x_2=\frac{1}{L} $$ $$ x_1x_2(x_1+x_2) ... ljh25252 发表于 2021-9-25 12:19
$$ 1+L\ln L ljh25252 发表于 2021-9-24 12:51
$\LaTeX$ formula tutorial Reply post To last page
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2025-7-15 14:37 GMT+8
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