[問題] 微積分作業7-7的問題
有一題在羅必達法則那章(勾選的作業)
他說用f(x)''(二次微分)的圖形來estimate where is infelction points
是要我們真的二次為分去算出來嗎?
還是只要大概用圖形估計就好
p.s.他背面解答寫x=5.8有inflection point 我覺得比較像是估計值XD
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