Symbolic Equation Problem
7 Ansichten (letzte 30 Tage)
Ältere Kommentare anzeigen
Ammar
am 15 Nov. 2011
Beantwortet: Suleyman
am 8 Jan. 2023
I have the following variables:
A=6.89272
B=1203.531
C=219.888
P=760
and the following expression:
TC=sym('log10(P)=A-(B/(C+T))')
T=solve(TC,'T')
T is the normal boiling point of benzene. I have to use MATLAB's symbolic capabilities to solve for T. However, no matter what method I try, I either get that T is undefined, or the symbolic expression of T. I cannot use eval(T).
Any suggestions?
0 Kommentare
Akzeptierte Antwort
Walter Roberson
am 15 Nov. 2011
A=6.89272
B=1203.531
C=219.888
P=760
syms T
TC = double(solve(log10(P)-A+(B/(C+T)),T));
Alternately, using your TC code,
solve(subs(TC),'T')
0 Kommentare
Weitere Antworten (1)
Siehe auch
Kategorien
Mehr zu Symbolic Math Toolbox finden Sie in Help Center und File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!