\[
x^{x^2}=\frac{3x^{3x}}{x^2+1}
\]
ȼ۵д
\[
x^{x^2-3x+1}=1-\frac{x^2-3x+1}{x^2+1}
\]
\(x\) Ƿ \(x^2-3x+1=0\) ֮⣬
\[
x=\frac{3\pm\sqrt{5}}{2}\stackrel{x>1}{\Rightarrow} x=\frac{3+\sqrt{5}}{2}
\]
˵ó
\[
x+\frac{1}{x}=3
\]
���༭ʱ��: 2022-04-02 00:38:50
所跟帖: ƽÕý : ÍøÉÏÒ»Ì⣺ 2022-04-01 18:19:41
´ð°¸ËÆÎª 32022-04-02 00:26:26 [点击:1058]
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