Use the PDF as a living document – supplement with online interactive maps (e.g., “Math Map” by Abakcus).

: For a digital exploration, TheMapOfMathematics.org offers an interactive visual guide. Key Branches Featured in the Map

Each node in the map links to detailed articles and interactive visualizations. The Map of Mathematics - Quanta Magazine

Mathematics is often taught in "silos." You take an Algebra class, then Geometry, then Calculus, rarely seeing how they influence one another. A visual map breaks these silos by showing: