½«Ìõ¼þ
\[
x^{x^2}=\frac{3x^{3x}}{x^2+1}
\]
µȼ۵Øд³É
\[
x^{x^2-3x+1}=1-\frac{x^2-3x+1}{x^2+1}
\]
ÈÝÒ´µ½ \(x\) ÊǷ½³Ì \(x^2-3x+1=0\) ֮½⣬¹Ê
\[
x=\frac{3\pm\sqrt{5}}{2}\stackrel{x>1}{\Rightarrow} x=\frac{3+\sqrt{5}}{2}
\]
Òò´˵óö
\[
x+\frac{1}{x}=3
\]
\[
x^{x^2}=\frac{3x^{3x}}{x^2+1}
\]
µȼ۵Øд³É
\[
x^{x^2-3x+1}=1-\frac{x^2-3x+1}{x^2+1}
\]
ÈÝÒ´µ½ \(x\) ÊǷ½³Ì \(x^2-3x+1=0\) ֮½⣬¹Ê
\[
x=\frac{3\pm\sqrt{5}}{2}\stackrel{x>1}{\Rightarrow} x=\frac{3+\sqrt{5}}{2}
\]
Òò´˵óö
\[
x+\frac{1}{x}=3
\]
���༭ʱ��: 2022-04-02 00:38:50



