7-1 Integration by Parts

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Video 1: Integration by Parts

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7-1 Integration by Parts

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小节练习

1. Integration by parts formula: int u dv =

uv - int v du uv + int v du u*v int u*v du

2. For int x*e^x dx, choose u = x because:

It makes the integral simpler Its derivative simplifies the integrand e^x is hard to integrate It is the first term

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