Homework questions are welcome as long as they are asked honestly, explain the problem, and show sufficient effort. Please do not use this as the only tag for a question. For the answers on homework questions, helpful hints or instructions are preferred to a complete solution. Please do not add ...

learn more… | top users | synonyms

1
vote
2answers
54 views
+50

Derivatives of component inverse functions

I might have missed the point of the following questions. Anyone kindly give a suggestion? Let $f:\mathbb{R}_\mathbf{x}^3\to\mathbb{R}_\mathbf{y}^3$ and ...
0
votes
2answers
424 views
+50

Ratios in big-O notation?

Hi can anyone give me a counter example of the following claim: f(n) = O(s(n)) and g(n)=O(r(n)) imply f(n)/g(n) = O(s(n)/r(n)) Thank you