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1 vote
2 answers
548 views

How to find the lowest power in multi-variable expression?

I am sorry for asking a similar question again. I asked How to find the lowest power of variable in expression? and I got a wonderful answer, but I have one more question for a multi-variable ...
Saesun Kim's user avatar
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4 votes
3 answers
1k views

How to find the lowest power of variable in expression?

If I have expression like a1/x +a2/x^2 + a3/x^3 I want to return 1/x^3. In general case, ...
Saesun Kim's user avatar
  • 1,820