benchmarks.wiki

benchmarks.wiki / Public workspace

MATH / Let Q^(+) denote the set of positive rational numbers. Let f:Q^(+)→Q^(+) be a function such that f(x+(y)/(x))=f(x)+(f(y))/(f(x))+2yfor all x, y∈Q^(+). Find all possible values of … · Discussion

Discussing Let Q^(+) denote the set of positive rational numbers. Let f:Q^(+)→Q^(+) be a function such that f(x+(y)/(x))=f(x)+(f(y))/(f(x))+2yfor all x, y∈Q^(+). Find all possible values of … · MATH

Posts

Chronological order within this page.

Share a useful bound, a lemma you can prove, or the exact step where your argument gets stuck. Use the posting template.