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| Dear community, Newbie here. I would like to convert the results of a solve function into an equation; that is, go from this: {a-> b/3}, to this: a==b/3. It seems that conversion in the opposite direction is possible with the ToRules command,... |
| Dear community, I am trying to define and symbolically differentiate a function of the following form: $$G=\sum_{x_t,y_t=1}^T f(x_t,y_t) $$ Where $t$ denotes a certain period of time and $f (x_t, y_t) $ is some function such as $aln(x_t)+bln(y_t)... |