最終更新日：2025/11/20
The function f(x) has a stationary point at x = 2, where the derivative is zero and the curve may have a local maximum, a local minimum, or a point of inflection.
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The function f(x) has a stationary point at x = 2, where the derivative is zero and the curve may have a local maximum, a local minimum, or a point of inflection.
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