help on solving an equation containing exponential functions
Subject: help on solving an equation containing exponential functions
From: Barton Willis
Date: Sat, 26 Jan 2008 11:05:08 -0600
Is your equation is missing a multiplication between B and (1/T - 1/Tn)?
If so, Maxima solves eqn:
(%i1) eqn:U2=(Rn*Ub*%e^(B*(1/T-1/Tn)))/(Rn*%e^(B * (1/T-1/Tn))+Rv);
(%o1) U2=(Rn*Ub*%e^(B*(1/T-1/Tn)))/(Rn*%e^(B*(1/T-1/Tn))+Rv)
(%i2) solve(eqn,T);
(%o2) [T=(Tn*B)/(Tn*log((Rv*U2)/(Rn*Ub-Rn*U2))+B)]
Barton
-----maxima-bounces at math.utexas.edu wrote: -----
>To: <Maxima at math.utexas.edu>
>From: "Bund Martin" <Martin.Bund at danfoss.com>
>Sent by: maxima-bounces at math.utexas.edu
>Date: 01/25/2008 10:09AM
>Subject: help on solving an equation containing
>exponential functions
>
>Hi,
>
>I am looking for a way to do the following:
>
>eqn:U2=(Rn*Ub*%e^B(1/T-1/Tn))/(Rn*%e^B(1/T-1/Tn)+Rv);
>solve(eqn, T);
>
>Maxima gives me the result []. However, my collegue says he found a
>solution with Mathematica. Can I do something similar with Maxima?
>
>Thanks in advance for your help on this probably simple problem
>- Martin
>
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