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求不定积分∫2xe^xdx,
题目详情
求不定积分
∫2xe^x dx ,
∫2xe^x dx ,
▼优质解答
答案和解析
∫2xe^x dx
=∫2xde^x
=2xe^x-∫e^xd2x
=2xe^x-2∫e^xdx
=2xe^x-2e^x +C
=∫2xde^x
=2xe^x-∫e^xd2x
=2xe^x-2∫e^xdx
=2xe^x-2e^x +C
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