2
votes
2answers
104 views

Generating an editable table that can be used as input

Say I have a number $n_{max}$. I want a command to generate a table like 1 1 2 2 3 3 4 4 ... nmax nmax where the second column is editable, and this table can be ...
2
votes
1answer
102 views

Derivation after substitution not working

I have a code that will output an expression in form of a functions like this ...
3
votes
2answers
144 views

Can I ask Mathematica to replace the arguments of my functions with a replacement rule?

I have an equation that I evaluate at some point (let's say $x=1$) that have terms of the form f[1,y] D[g[1,y],{y,2}] Is there an easy way to replace [1,y] by ...
-1
votes
1answer
78 views

How to make rules for changing parameters

I have one boring problem with changing parameters in printing output. If I have equation ...
9
votes
4answers
206 views

Leave expression tree formatting the same when a replacement rule is applied

If I type e1 := 3 x + 2 (1 + y) z // TreeForm, I get an expression tree. If I then type e1 /. x -> 3, I get another ...