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[函数] 一个函数问题

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AK007 Posted at 2025-2-9 21:03:58 |Read mode

Last edited by hbghlyj at 2025-3-20 23:34:27函数 $y=f(x)$ 的图象关于点 $M(a, b)$ 对称若 $f(x_1)+f(x_2)=2 b$．则 $x_1+x_2=2 a$

这个结论对吗

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战巡 Posted at 2025-2-9 21:59:39

明摆着不对

反例：$f(x)=\sin(x)$

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Author| AK007 Posted at 2025-2-10 10:26:25

战巡发表于 2025-2-9 21:59
明摆着不对

反例：$f(x)=\sin(x)$

结论不对

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