Essence of Analysis: Real Numbers. In this overview of analysis, I go through the different number systems like natural, rational, and real numbers. I explain why the real numbers are better than the rational or even the complex numbers. It's because the least upper bound property is true, which has to do with sup and max.

Real number playlist:    • Real Numbers  

YT channel:    / drpeyam  
TikTok channel:   / drpeyam  
Instagram:   / peyamstagram  
Teespring merch: https://teespring.com/stores/dr-peyam