My ideas inspired by @amazingcalvin comment on @MentalMath23 video "The Math Problem that Tricks Almost EVERYONE". https://www.youtube.com/watch?v=GtqHIjmvuiw
I hope you find some mathematics in your part of the world to enjoy, and possibly share with someone else!
📐 Cheerful Calculations! 🧮
References
[Con14] Jeff Connor, MATH4301 Advanced Calculus I lectures, Ohio University, Athens, OH, 2014. Fall semester.
[Fri00] J.A. Fridy, Introductory analysis: The theory of calculus, 2nd ed., Harcourt Academic Press, San Diego, CA, 2000.
[Gau09] Edward D. Gaughan, Introduction to analysis, 5th ed., American Mathematical Society, Providence, RI, 2009.
[Lab08] Anthony E. Labarre, Jr., Intermediate mathematical analysis, Dover Publications, Inc., Mineola, NY, 2008.
[Ton16] Zengxiang Tong, MATH6160 Advanced Calculus lectures, Otterbein University, Westerville, OH, 2016. Fall semester.
Music is written, played, and recorded by Tranquil Sea of Math.
Some products I used (I am not sponsored or endorsed by these products):
Samsung Galaxy A10e
OpenShot Video Editor: https://www.openshot.org/
TexMaker
DuckDuckGo
Zorin OS
Drawing 0.8.5, A drawing application for the GNOME desktop., © 2018-2021 Romain F.T.
#realanalysis