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1 vote
1 answer
74 views

Clarification of the $MemberQ$

There are a number of expressions: ...
ayr's user avatar
  • 2,444
3 votes
0 answers
183 views

Computations with OptimizedExpressions without completely expanding them

I have to manipulate huge expressions that are rational functions of many (∼30) variables with integer coefficients. Storing them just as a ratio of two polynomials would be impractical. But they can ...
Vladimir Reshetnikov's user avatar
2 votes
3 answers
3k views

How to define constants in Mathematica like c1,c2,c3,...cn?

Manually defining the constants is tedious if the 'n' is large. how to do this?
acoustics's user avatar
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