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如何观察一个函数是否关于x＝c对称，c是常数

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baxiannv posted 2022-5-27 13:02 from mobile |Read mode

假设题目不告诉你c的数值的情况下，只告诉你任意一个函数，如何观察是否关于x＝c对称，并求出c

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isee posted 2022-5-27 23:59

当且仅当 $f(c-x)=f(c+x)$ 时 $f(x)$ 关于 $x=c$ 对称.

isee=freeMaths@知乎

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