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From: Vladimir Bondarenko on 17 Jul 2010 03:00
Hello,

(-1)^(1/4)*( EllipticF ((-1)^(3/4), I) -
2*EllipticPi((-1)^(3/4),-I,I) )

?
Cheers,

Vladimir Bondarenko

Co-founder, CEO, Mathematical Director

http://www.cybertester.com/ Cyber Tester Ltd.

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"We must understand that technologies
like these are the way of the future."

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http://groups.google.com/group/sci.math/msg/9f429c3ea5649df5

"...... the challenges imply that a solution is built within the
framework of the existent CAS functions & built-in definitions."

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From: Axel Vogt on 17 Jul 2010 03:16
Vladimir Bondarenko wrote:
> Hello,
>
> (-1)^(1/4)*( EllipticF ((-1)^(3/4), I) -
> 2*EllipticPi((-1)^(3/4),-I,I) )
>
> ?

using Maple 12:

convert(v, Int); combine(%);
Change(%, _alpha1 = x*(-1)^(3/4),x);
value(%);

sqrt(2)*Pi/8
From: Nasser M. Abbasi on 17 Jul 2010 03:56
On 7/17/2010 12:00 AM, Vladimir Bondarenko wrote:
> Hello,
>
> (-1)^(1/4)*( EllipticF ((-1)^(3/4), I) -
> 2*EllipticPi((-1)^(3/4),-I,I) )
>
> ?
> Cheers,


r:=(-1)^(1/4)*( EllipticF ((-1)^(3/4), I) -
2*EllipticPi((-1)^(3/4),-I,I) );

simplify(value(convert(r,compose,Int,exp)));


(1/8)*Pi*sqrt(2)

Maple 14

--Nasser
ps. trimed number of newsgroups, limit problem
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