94聯大系統計算第一題
Let f:R->R be a twice differentiable function
if f'' is nowhere vanishing
then f has at most two distinct real roots
有高手能解惑一下嗎
ps:如果可以的話,順便翻譯一下好了^^"
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218.187.240.201 07/23, , 1F
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218.187.240.201 07/23, 2F
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59.104.96.15 07/23, , 3F
59.104.96.15 07/23, 3F
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140.112.18.5 07/25, , 5F
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