Re: Storing and retrieving formulas?

To: CALC-TI@LISTS.PPP.TI.COM
Subject: Re: Storing and retrieving formulas?
From: Jim Reardon <jim.reardon@JUNO.COM>
Date: Fri, 18 Jul 1997 22:08:15 CDT
Comments: To: tomlake@SLIC.COM
References: <01bc937f$a35ad560$397965cf@gateway>
Reply-To: Jim Reardon <jim.reardon@JUNO.COM>

Did you know, by using the POLY function, you have the quadratic equation
built into the calculator?  There are reasons for programs that may
simplify answers, etc, but if you just want a answer, POLY will do it.

Jim Reardon
jim.reardon@juno.com
Viva La Mexico
http://www.geocities.com/TimesSquare/Arcade/8210/
Always be nice to your enemies, just in case your friends turn out to be
a bunch of bastards.

On Fri, 18 Jul 1997 11:58:11 -0400 Tom Lake <tomlake@SLIC.COM> writes:
> Jazz wrote in article <01bc937f$a35ad560$397965cf@gateway>...
>
>>I am new to the TI-85 and need some assistance in storing a formula
>such as
>>the Quadratic Eq. formula and how do I retrieve the formula later
>without
>>retyping it in?
>>
>>Also in the Quadratic formula there a +/- sign.. which is not on the
>>keypad... what is my way around this?
>>
>>Many Thanks,
>>John Bankson
>
>You have to use two formulas.  One for the plus case and one for the
>minus
>case.
>
>Tom Lake
>

References:

Storing and retrieving formulas?

From: Jazz <jazz1@IAMERICA.NET>