Samjhake
Real Analysis-I

Real Analysis-I· L01

Foundations — Glossary & Worlds

Paribhasha dictionary and nested number systems N ⊂ Z ⊂ Q ⊂ R ⊂ C.

Interactive section

This lecture’s full interactive notes (glossary + number worlds) live in a dedicated light page so MathJax and widgets load faster.

What you will cover

Set language, subset/union intuition, and the nested worlds N⊂Z⊂Q⊂R⊂C\mathbb{N}\subset\mathbb{Z}\subset\mathbb{Q}\subset\mathbb{R}\subset\mathbb{C}.

Visualization

Open interactive Section 1

Canvas: nested worlds ring diagram · full Hinglish glossary.

Open legacy interactive notes