已知函數(shù).為函數(shù)的導(dǎo)函數(shù). 查看更多

 

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已知函數(shù),為函數(shù)的導(dǎo)函數(shù).

(1)設(shè)函數(shù)f(x)的圖象與x軸交點(diǎn)為A,曲線y=f(x)在A點(diǎn)處的切線方程是,求的值;

(2)若函數(shù),求函數(shù)的單調(diào)區(qū)間.

 

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已知函數(shù)為函數(shù)的導(dǎo)函數(shù).

(1)設(shè)函數(shù)的圖象與軸交點(diǎn)為曲線點(diǎn)處的切線方程是,求的值;

(2)若函數(shù),求函數(shù)的單調(diào)區(qū)間.

 

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已知函數(shù),為函數(shù)的導(dǎo)函數(shù).
(1)設(shè)函數(shù)f(x)的圖象與x軸交點(diǎn)為A,曲線y=f(x)在A點(diǎn)處的切線方程是,求的值;
(2)若函數(shù),求函數(shù)的單調(diào)區(qū)間.

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已知函數(shù),為函數(shù)的導(dǎo)函數(shù).
(1)設(shè)函數(shù)f(x)的圖象與x軸交點(diǎn)為A,曲線y=f(x)在A點(diǎn)處的切線方程是,求的值;
(2)若函數(shù),求函數(shù)的單調(diào)區(qū)間.

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已知函數(shù),為函數(shù)的導(dǎo)函數(shù).

(1)若數(shù)列滿足:),求數(shù)列的通項(xiàng)

(2)若數(shù)列滿足:,).

       ①當(dāng)時(shí),數(shù)列是否為等差數(shù)列?若是,請(qǐng)求出數(shù)列的通項(xiàng);若不是,請(qǐng)說(shuō)明理由;

       ②當(dāng)時(shí), 求證:

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