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 Topology contactbrandonmulholand@gmail.com
// mmxxvi 4 entries
2026.06.04 Proof for Mendelson 2.4.8 - preserving positivity under continuity [topology] 3 min 2026.05.16 Proofs from Mendelson 2.4.7 [topology] 5 min 2026.05.04 My mathematics journey so far [reflection] 5 min 2026.05.04 Returning to mathematics [reflection] 1 min