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  • 已知R上的函數(shù)f(x)=1/3ax3+1/2bx2+cx在x=1時(shí)取得最值,且y=f(x)圖像上有一點(diǎn)處得切線斜率為-a

    已知R上的函數(shù)f(x)=1/3ax3+1/2bx2+cx在x=1時(shí)取得最值,且y=f(x)圖像上有一點(diǎn)處得切線斜率為-a
    (1)求證0《b/a
    英語人氣:668 ℃時(shí)間:2019-11-04 08:01:49
    優(yōu)質(zhì)解答
    Lucero 's three daughters from childhood by his father from captivity and sexual abuse. He gave birth to a daughter and 7 children . ,mac cosmetics brushes
    British The three daughters were the local police custody.
    Lucero local officials are waiting for the results of psychological identification . He could face up to 50 years in prison.



    Xinhua News Agency May 28 deoxyribonucleic acid (DNA) test results showed a 67- year-old man in Argentina is one of his daughter,Oakley sunglasses, the father of 7 children born .干啥這是
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