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a^g(x)求导 g(x)=lg(1+ax)
人气:417 ℃ 时间:2020-05-21 09:18:32
解答
[a^g(x)]'
=a^g(x)*lna*[a^g(x)]'
=a^g(x)*lna*[1/ln10(1+ax)]*(1+ax)'
=a^g(x)*lna*a/[ln10(1+ax)]
=a^g(x)*lga*a/(1+ax)]
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