In this case, the axiom of choice is not used. What does this mean? [Explanation for beginners] скачать в хорошем качестве

In this case, the axiom of choice is not used. What does this mean? [Explanation for beginners]

I will explain what I mean by "it can be done without using the axiom of choice". ----------------- ■Videos that appear in the middle of the video What is the axiom of choice?    • 【初心者向け解説】選択公理って何?   Introduction to mathematical foundations (mathematical logic)    • 数学基礎論(数理論理学)入門【選択公理】   Defining ZFC and formal proof    • 【数学基礎論入門】ZFCと形式的証明を定義する   Introducing the axioms of ZFC!    • 【数学基礎論入門】ZFCの公理を紹介します！   Reimu and Marisa's math class that doesn't accept the axiom of choice: Diagonal logic    • 選択公理を認めない霊夢と魔理沙の数学講座：対角線論法【ゆっくり解説】   --- I made a discord for the alg-d channel, so please join if you'd like (anyone can join)   / discord   *If you are a member, please link your discord account with your youtube account to watch the dedicated channel. (This is a collection of member benefits that have been available in communities etc.) --------------------------------- ■Marshmallow (send anything) https://marshmallow-qa.com/79m5047j5u... --------------------------------- Vtuber alg-d, or V-alg-d for short. Twitter: https://x.com/alg_d V designs: https://x.com/waheyhey ↓For chapters 0:00 It's Zundamon 0:54 What the axiom of choice says 2:01 Other than the axiom of choice 2:59 What is a sequence of points? 5:19 Example of a sequence of points