Kronecker Delta [dark version]

📝 Find more here: https://tbsom.de/s/aoms 👍 Support the channel on Steady: https://steadyhq.com/en/brightsideofmaths Other possibilities here: https://tbsom.de/sp You can also support me via PayPal: https://paypal.me/brightmaths Or via Ko-fi: https://ko-fi.com/thebrightsideofmathematics Or via Patreon: https://www.patreon.com/bsom Or via other methods: https://thebrightsideofmathematics.com/support/ Join this channel on YouTube: https://www.youtube.com/channel/UCdwo4k1RQHTcq_-WS7Cazqg/join 💬 Access to the community forum: https://thebrightsideofmathematics.com/community/ 🕚 Early access for videos: https://thebrightsideofmathematics.com/early_access/ ❓ FAQ: https://thebrightsideofmathematics.com/about/help/ 🛠️ What tools do you use: https://thebrightsideofmathematics.com/tools/ 📚 Download my books: https://thebrightsideofmathematics.com/books/ Please consider to support me if this video was helpful such that I can continue to produce them :) Each supporter gets access to the additional material. If you need more information, just send me an email: https://tbsom.de/s/mail This is my video series about Advent of Mathematical Symbols. I hope that it will help everyone who wants to learn about it. Download additional material: https://tbsom.de/s/aoms Supporting me via Steady is the best option for me and you. Please consider choosing a supporter package here: https://tbsom.de/s/subscribe 🌙 There is also a dark mode version of this video: https://youtu.be/XecKWA3BhfY 🔆 There is also a bright mode version of this video: https://youtu.be/GMHnj1MS-IE 🔆 To find the YouTube-Playlist, click here for the bright version: https://youtube.com/playlist?list=PLBh2i93oe2qsygnSiFht0_A6Sc3qaqwfX 🌙 And click here for the dark version of the playlist: https://youtube.com/playlist?list=PLBh2i93oe2qvnNw4pmDURbMwf-FIs5htE 🙏 Thanks to all supporters! They are mentioned in the credits of the video :) This is my video series about Real Analysis. We talk about sequences, series, continuous functions, differentiable functions, and integral. I hope that it will help everyone who wants to learn about it. This is #Day1 in the series. #AdventofMathematicalSymbols #Analysis #Calculus #Mathematics I hope that this helps students, pupils and others. Have fun! (This explanation fits to lectures for students in their first and second year of study: Mathematics for physicists, Mathematics for the natural science, Mathematics for engineers and so on) For questions, you can contact me: https://steadyhq.com/en/backend/messages#/me/brightsideofmaths