Mathematics, learned & shared openly.

I'm Brandon and I'm learning mathematics. This site is a notebook that exists primarily as a tool for me to share my thoughts with those who care to know them.

Corrections welcome.

nowReading Mendelson's Intro to Topologycontactbrandonmulholand@gmail.com
// mmxxvi5 entries
2026.07.15Reading proofs[proof writing]7 min2026.06.04Proof for Mendelson 2.4.8 - preserving positivity under continuity[topology]3 min2026.05.16Proofs from Mendelson 2.4.7[topology]5 min2026.05.04What I'm working on[reflection]2 min2026.05.04Returning to mathematics[reflection]1 min