Re: Modifying equations
- To: mathgroup at smc.vnet.net
- Subject: [mg59197] Re: Modifying equations
- From: "Peltio" <peltio at trilight.zone>
- Date: Tue, 2 Aug 2005 00:42:22 -0400 (EDT)
- References: <dchlsk$74m$1@smc.vnet.net>
- Reply-to: "Peltio" <peltioNOSPAM at despammed.com.invalid>
- Sender: owner-wri-mathgroup at wolfram.com
"Kalle Rutanen" wrote
>My intention is to write a mathematical paper which derives results step by
>step.
[snip]
>Second question:
>
>Given this:
>Sum[a_i, {i, 0, n}] + Sum[b_i, {i, 0, n}]
>How can I make Mathematica combine the sums giving:
>Sum[a_i + b_i, {i, 0, n}] ?
For Sum you might try this package:
http://library.wolfram.com/infocenter/MathSource/3336/
It was developed to obtain step by step solutions of ODEs via the power
method.
cheers,
Peltio
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