Proper way(s) to substitute X for x in a CAS expression

12172013, 05:15 PM
Post: #3




RE: Proper way(s) to substitute X for x in a CAS expression
(12172013 03:23 AM)Helge Gabert Wrote: subst() does work for me. Thank you  yes I see where this substitutes X for x properly (I forgot the ' ' marks). Unfortunately, when storing this in Function.F1 using X^25 Sto> F1 or F1:=X^25 The expression is evaluated (using real X value) which results in a real value in F1, not the expression. The f(x):=expression then F1:f steps are not too onerous for now. 

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Messages In This Thread 
Proper way(s) to substitute X for x in a CAS expression  CR Haeger  12172013, 12:32 AM
RE: Proper way(s) to substitute X for x in a CAS expression  Helge Gabert  12172013, 03:23 AM
RE: Proper way(s) to substitute X for x in a CAS expression  CR Haeger  12172013 05:15 PM
RE: Proper way(s) to substitute X for x in a CAS expression  cyrille de brĂ©bisson  12202013, 09:07 AM
RE: Proper way(s) to substitute X for x in a CAS expression  CR Haeger  12202013, 02:32 PM
RE: Proper way(s) to substitute X for x in a CAS expression  Han  12202013, 05:53 PM
RE: Proper way(s) to substitute X for x in a CAS expression  John P  12202013, 08:13 PM

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