Blanc 發表於 2020-7-23 06:55:15

答題詢問

【題目】
  f (0) = 0 is a relative minimum
  f (x) is differentiable everywhere
  f (x) has no relative maximum
  f (7) = 0 is a relative minimum



請問各位大大們，此題答案是什麼呢？謝謝
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