什么的导数是5乘以2^x除以3^x - 知识问答

什么的导数是5乘以2^x除以3^x

2个回答

∫5×(2/3)^xdx
=5∫e^[ln(2/3)^x]dx
=5∫e^[xln(2/3)]dx
=[5/ln(2/3)]∫{e^[xln(2/3)]}d[xln(2/3)]
=[5/ln(2/3)]e^[xln(2/3)]
=[5/ln(2/3)]×[(2/3)^x]

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