Rewriting one expression using a variable representing another expression
16993
Can I simplify an expression into form which uses my own definitions?
107927
Replace expressions with symbols
571
How to evaluate a math expression given in string form?
67985
Change variables in differential expressions
96610
Using the actual subscript as a variable within thecontext of definitions using the Notation package and Symbolize
83869
how to concatenate string variables into a third?
126940
Converting expressions to polynomial form
22741
Compare one String with multiple values in one expression
153206
Is my expression too complicated for FullSimplify or am I doing something wrong?
120587
Expand variable in brace expansion
60083
Expression Tree with string assignment and getting value
83533
Using the expression "the same" for a previously mentioned item
60697
Defining functions from expressions of variable lengths
103310
Evaluation of the following expression
26063
How to use a variable inside a regular expression?
151902
insert "Assignment Operator Expression" to complete Expression
29535
Use parameter expansion to modify output of another expansion