- #1

- 199

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1. Integrate x^3 / (x+1)^10

Tried substitution with u = x+1, or x+1 cubed, but no go

Tried substitution with u = x+1, or x+1 cubed, but no go

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- Thread starter O.J.
- Start date

- #1

- 199

- 0

1. Integrate x^3 / (x+1)^10

Tried substitution with u = x+1, or x+1 cubed, but no go

Tried substitution with u = x+1, or x+1 cubed, but no go

- #2

cristo

Staff Emeritus

Science Advisor

- 8,122

- 74

You could just write it as [tex]x^3(x+1)^{-10}[/tex] and integrate by parts a few times.

- #3

- 2,076

- 2

Tried substitution with u = x+1, or x+1 cubed, but no go

If u = x+1, then x = u-1, isn't it?

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