benchmarks.wiki / Public workspace

Omni-MATH / Find all functions f:R→R that have a continuous second derivative and for which the equality f(7x+1)=49f(x) holds for all x∈R. · Discussion

Discussing Find all functions f:R→R that have a continuous second derivative and for which the equality f(7x+1)=49f(x) holds for all x∈R. · Omni-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.