Proof - Derivative of Cos(x) | JK Math скачать в хорошем качестве

Proof - Derivative of Cos(x) | JK Math

📝 Download the FREE worksheet for this video: https://www.jkmathematics.com/proof-d... How to Prove That The Derivative of Cos(x) is -Sin(x) In this video we look at the proof for the derivative of cos(x) using the limit definition of a derivative. Found this video to be helpful? Consider giving this video a like and subscribing to the channel! 🖥️ Join My Membership Site: https://www.jkmathematics.com/plus Video Chapters: 0:00 Step 1 - Limit Definition of a Derivative 0:58 Step 2 - Addition Identity for Cos(x) 1:58 Step 3 - Simplifying 5:57 Step 4 - Special Trig Limits 7:11 Step 5 - Final Solution 7:45 Outro 📺 Calculus Course Playlist:    • Calculus 1   🌐 Visit My Website: https://www.jkmathematics.com ⚡️Math Products I Recommend⚡️ Graphing Calculator: https://amzn.to/3XuUcB9 Non-Graphing Calculator: https://amzn.to/46hHJ7E Financial Calculator: https://amzn.to/3CRe9s4 Graphing Paper: https://amzn.to/46mAfAr College Rule Paper: https://amzn.to/3NOJaTN My Favorite Pencil: https://amzn.to/3NOFMIB My Favorite Erasers: https://amzn.to/3PumUQB Calculus Workbook: https://amzn.to/3r8SnNP ⚡️Textbooks I Use⚡️ Calculus 1 & 2: https://amzn.to/3PzfI5F Calculus 3: https://amzn.to/46rSy76 Financial Mathematics: https://amzn.to/3ppIVW0 ⚡️My Recording Equipment⚡️ iPad Air: https://amzn.to/3phEug1 Apple Pencil (Gen 2): https://amzn.to/3Nl45MM Tablet Desk Stand: https://amzn.to/4420rPh External Hardrive: https://amzn.to/44pkEyh (Commissions earned on qualifying purchases) Find me on social media: Facebook:   / jkmathematics   Twitter:   / jk_mathematics   Instagram: @jk_mathematics Found this video to be helpful? Consider giving this video a like and subscribing to the channel! Thanks for watching! Any questions? Feedback? Leave a comment! -Josh from JK Math #calculus Disclaimer: Please note that some of the links associated with the videos on my channel may generate affiliate commissions on my behalf. As an amazon associate, I earn from qualifying purchases that you may make through such affiliate links.