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Groups > comp.soft-sys.math.maple > #313
| From | Peter Pein <petsie@dordos.net> |
|---|---|
| Newsgroups | comp.soft-sys.math.maple |
| Subject | Re: int(exp(x^n),x) and Ei |
| Date | 2012-01-14 20:40 +0100 |
| Organization | 1&1 Internet AG |
| Message-ID | <jeslnl$8f4$1@online.de> (permalink) |
| References | <0q6dnULAAoXiA43SnZ2dnUVZ_oWdnZ2d@megapath.net> |
Am 13.01.2012 22:13, schrieb Thomas D. Dean:
> Wolfram gives the result of
>
> integrate(exp(x^n),x) as
>
> integrate(exp(x^n),x) = -x*Ei[(n-1)/n](-x^n)/n
>
> http://integrals.wolfram.com/index.jsp?expr=exp(x^n)&random=false
>
> Maple just returns the original expression.
>
> How do I get the Ei form?
>
> Tom Dean
convert("-x*Ei[(n-1)/n](-x^n)/n", FromMma);
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int(exp(x^n),x) and Ei "Thomas D. Dean" <tomdean@speakeasy.org> - 2012-01-13 13:13 -0800
Re: int(exp(x^n),x) and Ei Axel Vogt <&noreply@axelvogt.de> - 2012-01-14 09:17 +0100
Re: int(exp(x^n),x) and Ei "G. A. Edgar" <edgar@math.ohio-state.edu.invalid> - 2012-01-14 06:59 -0700
Re: int(exp(x^n),x) and Ei Peter Pein <petsie@dordos.net> - 2012-01-14 20:40 +0100
Re: int(exp(x^n),x) and Ei "G. A. Edgar" <edgar@math.ohio-state.edu.invalid> - 2012-01-15 06:45 -0700
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